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High-Performance Square 3-Flute End Mills

Explore Star Tool Inc's square 3-flute end mills, perfect for efficient material removal and precision cutting. Available in various sizes and coatings for top performance. Free shipping on orders over $200.

Original price $117.62 - Original price $117.62
Original price
$117.62
$117.62 - $117.62
Current price $117.62

1/2" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
5 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .030 Coating - Uncoated

Original price $117.62 - Original price $117.62
Original price
$117.62
$117.62 - $117.62
Current price $117.62
Original price $101.95 - Original price $101.95
Original price
$101.95
$101.95 - $101.95
Current price $101.95

1/2" x 3 Fl x 3" OAL x 1-1/4" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
5 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 3" Length of Cut - 1.250" Radius - .090 Coating - Uncoated

Original price $101.95 - Original price $101.95
Original price
$101.95
$101.95 - $101.95
Current price $101.95
Original price $127.31 - Original price $127.31
Original price
$127.31
$127.31 - $127.31
Current price $127.31

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
20 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - Square Corner Coating - Uncoated

Original price $127.31 - Original price $127.31
Original price
$127.31
$127.31 - $127.31
Current price $127.31
Original price $129.81 - Original price $129.81
Original price
$129.81
$129.81 - $129.81
Current price $129.81

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
6 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .030Â Coating - Uncoated

Original price $129.81 - Original price $129.81
Original price
$129.81
$129.81 - $129.81
Current price $129.81
Original price $129.81 - Original price $129.81
Original price
$129.81
$129.81 - $129.81
Current price $129.81

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .120 Coating - Uncoated

Original price $129.81 - Original price $129.81
Original price
$129.81
$129.81 - $129.81
Current price $129.81
Sold out
Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .030 Coating - Uncoated

Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24
Sold out
Original price $208.74 - Original price $208.74
Original price
$208.74
$208.74 - $208.74
Current price $208.74

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ B/N | Carbide End Mill

Star Tool Inc
4 in stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - Ball Nose Coating - Uncoated

Original price $208.74 - Original price $208.74
Original price
$208.74
$208.74 - $208.74
Current price $208.74
Original price $66.96 - Original price $66.96
Original price
$66.96
$66.96 - $66.96
Current price $66.96

3/8" x 3 Fl x 3" OAL x 1-1/8" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 3 Overall Length - 3" Length of Cut - 1.125" Radius - .090 Coating - Uncoated

Original price $66.96 - Original price $66.96
Original price
$66.96
$66.96 - $66.96
Current price $66.96
Sold out
Original price $75.06 - Original price $75.06
Original price
$75.06
$75.06 - $75.06
Current price $75.06

3/8" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - Square Corner Coating - Uncoated

Original price $75.06 - Original price $75.06
Original price
$75.06
$75.06 - $75.06
Current price $75.06
Sold out
Original price $80.06 - Original price $80.06
Original price
$80.06
$80.06 - $80.06
Current price $80.06

3/8" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .090 Coating - Uncoated

Original price $80.06 - Original price $80.06
Original price
$80.06
$80.06 - $80.06
Current price $80.06
Sold out
Original price $117.62 - Original price $117.62
Original price
$117.62
$117.62 - $117.62
Current price $117.62

1/2" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .090 Coating - Uncoated

Original price $117.62 - Original price $117.62
Original price
$117.62
$117.62 - $117.62
Current price $117.62
Sold out
Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .250 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .250 Coating - Uncoated

Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24
Sold out
Original price $339.10 - Original price $339.10
Original price
$339.10
$339.10 - $339.10
Current price $339.10

3/4" x 3 Fl x 5" OAL x 2-1/4" LOC w/ .010 R | Carbide End Mill

Star Tool Inc
5 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 5" Length of Cut - 2.250" Radius - .010 Coating - Uncoated

Original price $339.10 - Original price $339.10
Original price
$339.10
$339.10 - $339.10
Current price $339.10
Original price $339.10 - Original price $339.10
Original price
$339.10
$339.10 - $339.10
Current price $339.10

3/4" x 3 Fl x 5" OAL x 2-1/4" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/4" Flutes - 3 Overall Length - 5" Length of Cut - 2.250" Radius - .030 Coating - Uncoated

Original price $339.10 - Original price $339.10
Original price
$339.10
$339.10 - $339.10
Current price $339.10
Sold out
Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .160 R | Carbide End Mill

Star Tool Inc
9 in stock

Diameter - 5/8" Flutes - 3 Overall Length - 4.00" Length of Cut - 1.625" Radius - .160 Coating - Uncoated

Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24
Original price $58.21 - Original price $58.21
Original price
$58.21
$58.21 - $58.21
Current price $58.21

3/8" x 3 Fl x 3" OAL x 5/8" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
Only 1 left!

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - .0625" Radius - Square Corner Coating - Uncoated

Original price $58.21 - Original price $58.21
Original price
$58.21
$58.21 - $58.21
Current price $58.21
Original price $61.96 - Original price $61.96
Original price
$61.96
$61.96 - $61.96
Current price $61.96

3/8" x 3 Fl x 3" OAL x 5/8" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
6 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - 0.625" Radius - .060 Coating - Uncoated

Original price $61.96 - Original price $61.96
Original price
$61.96
$61.96 - $61.96
Current price $61.96
Original price $63.21 - Original price $63.21
Original price
$63.21
$63.21 - $63.21
Current price $63.21

3/8" x 3 Fl x 3" OAL x 1-1/4" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - 1.250" Radius - Square Corner Coating - Uncoated

Original price $63.21 - Original price $63.21
Original price
$63.21
$63.21 - $63.21
Current price $63.21
Sold out
Original price $68.21 - Original price $68.21
Original price
$68.21
$68.21 - $68.21
Current price $68.21

3/8" x 3 Fl x 3" OAL x 1-1/4" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.00" Length of Cut - 1.250" Radius - .120 Coating - Uncoated

Original price $68.21 - Original price $68.21
Original price
$68.21
$68.21 - $68.21
Current price $68.21
Sold out
Original price $339.10 - Original price $339.10
Original price
$339.10
$339.10 - $339.10
Current price $339.10

3/4" x 3 Fl x 5" OAL x 2-1/4" LOC w/ .160 R | Carbide End Mill

Star Tool Inc
3 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 5.00" Length of Cut - 2.250" Radius - .160 Coating - Uncoated

Original price $339.10 - Original price $339.10
Original price
$339.10
$339.10 - $339.10
Current price $339.10
Original price $253.83 - Original price $253.83
Original price
$253.83
$253.83 - $253.83
Current price $253.83

3/4" x 3 Fl x 4" OAL x 1-1/4" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/4" Flutes - 3 Overall Length - 4.00" Length of Cut - 1.250" Radius - Square Corner Coating - Uncoated

Original price $253.83 - Original price $253.83
Original price
$253.83
$253.83 - $253.83
Current price $253.83
Sold out
Original price $258.83 - Original price $258.83
Original price
$258.83
$258.83 - $258.83
Current price $258.83

3/4" x 3 Fl x 4" OAL x 1-1/4" LOC w/ .120 R

Star Tool Inc
6 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4.00" Length of Cut - 1.250" Radius - .120 Coating - Uncoated

Original price $258.83 - Original price $258.83
Original price
$258.83
$258.83 - $258.83
Current price $258.83
Original price $258.83 - Original price $258.83
Original price
$258.83
$258.83 - $258.83
Current price $258.83

3/4" x 3 Fl x 4" OAL x 1-1/4" LOC w/ .190 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/4" Flutes - 3 Overall Length - 4.00" Length of Cut - 1.250" Radius - .190 Coating - Uncoated

Original price $258.83 - Original price $258.83
Original price
$258.83
$258.83 - $258.83
Current price $258.83
Sold out
Original price $258.83 - Original price $258.83
Original price
$258.83
$258.83 - $258.83
Current price $258.83

3/4" x 3 Fl x 4" OAL x 1-1/4" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/4" Flutes - 3 Overall Length - 4.00" Length of Cut - 1.250" Radius - .060 Coating - Uncoated

Original price $258.83 - Original price $258.83
Original price
$258.83
$258.83 - $258.83
Current price $258.83
Sold out
Original price $258.83 - Original price $258.83
Original price
$258.83
$258.83 - $258.83
Current price $258.83

3/4" x 3 Fl x 4" OAL x 1-1/4" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/4" Flutes - 3 Overall Length - 4.00" Length of Cut - 1.250" Radius - .030 Coating - Uncoated

Original price $258.83 - Original price $258.83
Original price
$258.83
$258.83 - $258.83
Current price $258.83
Sold out
Original price $28.35 - Original price $28.35
Original price
$28.35
$28.35 - $28.35
Current price $28.35

1/4" x 3 Fl x 2" OAL x 5/8" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/4" Flutes - 3 Overall Length - 2.00" Length of Cut - 0.625" Radius - Square Corner Coating - Uncoated

Original price $28.35 - Original price $28.35
Original price
$28.35
$28.35 - $28.35
Current price $28.35
Sold out
Original price $30.10 - Original price $30.10
Original price
$30.10
$30.10 - $30.10
Current price $30.10

1/4" x 3 Fl x 2" OAL x 5/8" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/4" Flutes - 3 Overall Length - 2" Length of Cut - 0.625" Radius - .060 Coating - Uncoated

Original price $30.10 - Original price $30.10
Original price
$30.10
$30.10 - $30.10
Current price $30.10
Sold out
Original price $30.10 - Original price $30.10
Original price
$30.10
$30.10 - $30.10
Current price $30.10

1/4" x 3 Fl x 2" OAL x 5/8" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
3 in stock

Diameter - 1/4" Flutes - 3 Overall Length - 2" Length of Cut - 0.625" Radius - .030 Coating - Uncoated

Original price $30.10 - Original price $30.10
Original price
$30.10
$30.10 - $30.10
Current price $30.10
Original price $129.81 - Original price $129.81
Original price
$129.81
$129.81 - $129.81
Current price $129.81

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .160 R | Carbide End Mill

Star Tool Inc
14 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .160 Coating - Uncoated

Original price $129.81 - Original price $129.81
Original price
$129.81
$129.81 - $129.81
Current price $129.81
Original price $91.95 - Original price $91.95
Original price
$91.95
$91.95 - $91.95
Current price $91.95

1/2" x 3 Fl x 3" OAL x 5/8" LOC w/ Square Corner | Carbide End Mill

Star Tool Inc
5 in stock

Diameter - 1/2" Flutes - 3 Overall Length - 3" Length of Cut - 0.625" Radius - Square Corner Coating - Uncoated

Original price $91.95 - Original price $91.95
Original price
$91.95
$91.95 - $91.95
Current price $91.95
Original price $99.45 - Original price $99.45
Original price
$99.45
$99.45 - $99.45
Current price $99.45

1/2" x 3 Fl x 3" OAL x 5/8" LOC w/ .190 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 3 Overall Length - 3" Length of Cut - 0.625" Radius - .190 Coating - Uncoated

Original price $99.45 - Original price $99.45
Original price
$99.45
$99.45 - $99.45
Current price $99.45
Sold out
Original price $99.45 - Original price $99.45
Original price
$99.45
$99.45 - $99.45
Current price $99.45

1/2" x 3 Fl x 3" OAL x 5/8" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 3 Overall Length - 3" Length of Cut - 0.625" Radius - .060 Coating - Uncoated

Original price $99.45 - Original price $99.45
Original price
$99.45
$99.45 - $99.45
Current price $99.45
Sold out
Original price $101.95 - Original price $101.95
Original price
$101.95
$101.95 - $101.95
Current price $101.95

1/2" x 3 Fl x 3" OAL x 1-1/4" LOC w/ .190 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 3 Overall Length - 3" Length of Cut - 1.250" Radius - .190 Coating - Uncoated

Original price $101.95 - Original price $101.95
Original price
$101.95
$101.95 - $101.95
Current price $101.95
Sold out
Original price $101.95 - Original price $101.95
Original price
$101.95
$101.95 - $101.95
Current price $101.95

1/2" x 3 Fl x 3" OAL x 1-1/4" LOC w/ .160 R | Carbide End Mill

Star Tool Inc
Only 1 left!

Diameter - 1/2" Flutes - 3 Overall Length - 3" Length of Cut - 1.250" Radius - .160 Coating - Uncoated

Original price $101.95 - Original price $101.95
Original price
$101.95
$101.95 - $101.95
Current price $101.95
Original price $101.95 - Original price $101.95
Original price
$101.95
$101.95 - $101.95
Current price $101.95

1/2" x 3 Fl x 3" OAL x 1-1/4" LOC w/ .010 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 3 Overall Length - 3" Length of Cut - 1.250" Radius - .010 Coating - Uncoated

Original price $101.95 - Original price $101.95
Original price
$101.95
$101.95 - $101.95
Current price $101.95
Sold out
Original price $129.81 - Original price $129.81
Original price
$129.81
$129.81 - $129.81
Current price $129.81

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .060 Coating - Uncoated

Original price $129.81 - Original price $129.81
Original price
$129.81
$129.81 - $129.81
Current price $129.81
Sold out
Original price $129.81 - Original price $129.81
Original price
$129.81
$129.81 - $129.81
Current price $129.81

1/2" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 1/2" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .090 Coating - Uncoated

Original price $129.81 - Original price $129.81
Original price
$129.81
$129.81 - $129.81
Current price $129.81
Sold out
Original price $263.83 - Original price $263.83
Original price
$263.83
$263.83 - $263.83
Current price $263.83

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .030 R | Carbide End Mill

Star Tool Inc
Only 1 left!

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .030 Coating - Uncoated

Original price $263.83 - Original price $263.83
Original price
$263.83
$263.83 - $263.83
Current price $263.83
Original price $263.83 - Original price $263.83
Original price
$263.83
$263.83 - $263.83
Current price $263.83

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .060 Coating - Uncoated

Original price $263.83 - Original price $263.83
Original price
$263.83
$263.83 - $263.83
Current price $263.83
Sold out
Original price $263.83 - Original price $263.83
Original price
$263.83
$263.83 - $263.83
Current price $263.83

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
2 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .090 Coating - Uncoated

Original price $263.83 - Original price $263.83
Original price
$263.83
$263.83 - $263.83
Current price $263.83
Original price $263.83 - Original price $263.83
Original price
$263.83
$263.83 - $263.83
Current price $263.83

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .250 R | Carbide End Mill

Star Tool Inc
10 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .250 Coated - Uncoated

Original price $263.83 - Original price $263.83
Original price
$263.83
$263.83 - $263.83
Current price $263.83
Original price $263.83 - Original price $263.83
Original price
$263.83
$263.83 - $263.83
Current price $263.83

3/4" x 3 Fl x 4" OAL x 1-5/8" LOC w/ B/N | Carbide End Mill

Star Tool Inc
10 in stock

Diameter - 3/4" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - Ball Nose Coating - Uncoated

Original price $263.83 - Original price $263.83
Original price
$263.83
$263.83 - $263.83
Current price $263.83
Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .060 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .060 Coating - Uncoated

Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24
Sold out
Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .090 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .090 Coating - Uncoated

Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24
Sold out
Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24

5/8" x 3 Fl x 4" OAL x 1-5/8" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
8 in stock

Diameter - 5/8" Flutes - 3 Overall Length - 4" Length of Cut - 1.625" Radius - .120 Coating - Uncoated

Original price $201.24 - Original price $201.24
Original price
$201.24
$201.24 - $201.24
Current price $201.24
Original price $66.96 - Original price $66.96
Original price
$66.96
$66.96 - $66.96
Current price $66.96

3/8" x 3 Fl x 3" OAL x 1-1/8" LOC w/ .010 R | Carbide End Mill

Star Tool Inc
10 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3" Length of Cut - 1.125" Radius - .010 Coating - Uncoated

Original price $66.96 - Original price $66.96
Original price
$66.96
$66.96 - $66.96
Current price $66.96
Original price $66.96 - Original price $66.96
Original price
$66.96
$66.96 - $66.96
Current price $66.96

3/8" x 3 Fl x 3" OAL x 1-1/8" LOC w/ .120 R | Carbide End Mill

Star Tool Inc
Out of stock

Diameter - 3/8" Flutes - 3 Overall Length - 3" Length of Cut - 1.125" Radius - .120 Coating - Uncoated

Original price $66.96 - Original price $66.96
Original price
$66.96
$66.96 - $66.96
Current price $66.96
Sold out
Original price $80.06 - Original price $80.06
Original price
$80.06
$80.06 - $80.06
Current price $80.06

3/8" x 3 Fl x 3.5" OAL x 1-1/2" LOC w/ .010 R | Carbide End Mill

Star Tool Inc
2 in stock

Diameter - 3/8" Flutes - 3 Overall Length - 3.5" Length of Cut - 1.500" Radius - .010 Coating - Uncoated

Original price $80.06 - Original price $80.06
Original price
$80.06
$80.06 - $80.06
Current price $80.06