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USA Grade 370 Carbide Tipped Tool Bits

USA Grade 370 Carbide Tipped Tool Bits

Made in the USA.
These toolbits are Grade 370 or equivalent for cutting steel.

AR cuts right hand to a square shoulder.
AL cuts left hand to a square shoulder.
BR cuts right hand with a 15 degree lead angle.
BL cuts left hand with a 15 degree lead angle.
C is square nose for chamfering, facing, and turning.
D has 80 degree point for undercutting, ID and OD chamfering.
E has 60 degree point for threading.
Quantity Price Model Description Shank Size Grade Shape

$7.95 CTB-AR4-370
1/4" Sq. AR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0005 1/4" Sq. x 2 1/4" 370 AR

$8.40 CTB-AR5-370
5/16" Sq. AR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0015 5/16" Sq. x 2 1/4" 370 AR

$8.60 CTB-AR6-370
3/8" Sq. AR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0025 3/8" Sq. x 2 1/2" 370 AR

$9.30 CTB-AR7-370
7/16" Sq. AR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0035 7/16" Sq. x 3" 370 AR

$8.95 CTB-AR8-370
1/2" Sq. AR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0045 1/2" Sq. x 3 1/2" 370 AR

$12.35 CTB-AR10-370
5/8" Sq. AR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0055 5/8" Sq. x 4" 370 AR

$15.40 CTB-AR12-370
3/4" Sq. AR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0065 3/4" Sq. x 4 1/2" 370 AR

$7.95 CTB-AL4-370
1/4" Sq. AL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0010 1/4" Sq. x 2 1/4" 370 AL

$8.40 CTB-AL5-370
5/16" Sq. AL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0020 5/16" Sq. x 2 1/4" 370 AL

$8.60 CTB-AL6-370
3/8" Sq. AL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0030 3/8" Sq. x 2 1/2" 370 AL

$9.30 CTB-AL7-370
7/16" Sq. AL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0040 7/16" Sq. x 3" 370 AL

$8.95 CTB-AL8-370
1/2" Sq. AL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0050 1/2" Sq. x 3 1/2" 370 AL

$12.35 CTB-AL10-370
5/8" Sq. AL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0060 5/8" Sq. x 4" 370 AL

$16.20 CTB-AL12-370
3/4" Sq. AL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0070 3/4" Sq. x 4 1/2" 370 AL

$7.95 CTB-BR4-370
1/4" Sq. BR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0073 1/4" Sq. x 2 1/4" 370 BR

$8.40 CTB-BR5-370
5/16" Sq. BR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0074 5/16" Sq. x 2 1/4" 370 BR

$8.60 CTB-BR6-370
3/8" Sq. BR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0075 3/8" Sq. x 2 1/2" 370 BR

$9.30 CTB-BR7-370
7/16" Sq. BR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0085 7/16" Sq. x 3" 370 BR

$8.95 CTB-BR8-370
1/2" Sq. BR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0095 1/2" Sq. x 3 1/2" 370 BR

$12.35 CTB-BR10-370
5/8" Sq. BR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0105 5/8" Sq. x 4" 370 BR

$15.40 CTB-BR12-370
3/4" Sq. BR Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0115 3/4" Sq. x 4 1/2" 370 BR

$7.95 CTB-BL4-370
1/4" Sq. BL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0077 1/4" Sq. x 2 1/4" 370 BL

$8.40 CTB-BL5-370
5/16" Sq. BL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0079 5/16" Sq. x 2 1/4" 370 BL

$8.60 CTB-BL6-370
3/8" Sq. BL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0080 3/8" Sq. x 2 1/2" 370 BL

$9.30 CTB-BL7-370
7/16" Sq. BL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0090 7/16" Sq. x 3" 370 BL

$8.95 CTB-BL8-370
1/2" Sq. BL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0100 1/2" Sq. x 3 1/2" 370 BL

$12.35 CTB-BL10-370
5/8" Sq. BL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0110 5/8" Sq. x 4" 370 BL

$16.20 CTB-BL12-370
3/4" Sq. BL Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0120 3/4" Sq. x 4 1/2" 370 BL

$7.10 CTB-C4-370
1/4" Sq. C Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0125 1/4" Sq. x 2 1/4" 370 C

$7.60 CTB-C5-370
5/16" Sq. C Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0130 5/16" Sq. x 2 1/4" 370 C

$8.40 CTB-C6-370
3/8" Sq. C Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0135 3/8" Sq. x 2 1/2" 370 C

$10.75 CTB-C7-370
7/16" Sq. C Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0140 7/16" Sq. x 3" 370 C

$11.65 CTB-C8-370
1/2" Sq. C Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0145 1/2" Sq. x 3 1/2" 370 C

$15.40 CTB-C10-370
5/8" Sq. C Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0150 5/8" Sq. x 4" 370 C

$22.05 CTB-C12-370
3/4" Sq. C Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0155 3/4" Sq. x 4 1/2" 370 C

$6.65 CTB-D4-370
1/4" Sq. D Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0160 1/4" Sq. x 2 1/4" 370 D

$7.95 CTB-D5-370
5/16" Sq. D Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0165 5/16" Sq. x 2 1/4" 370 D

$8.50 CTB-D6-370
3/8" Sq. D Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0170 3/8" Sq. x 2 1/2" 370 D

$13.05 CTB-D7-370
7/16" Sq. D Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0175 7/16" Sq. x 3" 370 D

$10.95 CTB-D8-370
1/2" Sq. D Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0180 1/2" Sq. x 3 1/2" 370 D

$16.00 CTB-D10-370
5/8" Sq. D Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0185 5/8" Sq. x 4" 370 D

$18.15 CTB-D12-370
3/4" Sq. D Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0190 3/4" Sq. x 4 1/2" 370 D

$6.65 CTB-E4-370
1/4" Sq. E Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0193 1/4" Sq. x 2 1/4" 370 E

$7.20 CTB-E5-370
5/16" Sq. E Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0195 5/16" Sq. x 2 1/4" 370 E

$7.35 CTB-E6-370
3/8" Sq. E Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0200 3/8" Sq. x 2 1/2" 370 E

$14.00 CTB-E7-370
7/16" Sq. E Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0205 7/16" Sq. x 3" 370 E

$9.25 CTB-E8-370
1/2" Sq. E Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0210 1/2" Sq. x 3 1/2" 370 E

$12.95 CTB-E10-370
5/8" Sq. E Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0215 5/8" Sq. x 4" 370 E

$18.05 CTB-E12-370
3/4" Sq. E Carbide Toolbit, USA for steel: 370/370E/C5/C6, 1012-0220 3/4" Sq. x 4 1/2" 370 E