Cobalt Stub Drills, Fractional (D/ASTCO Series) - Drill America

$1.41 USD each

$16.92 / pack of 12

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SKU:D/ASTCO3/64

Screw machine drills are also know as stub or stubby drills. They have a short, rugged construction performs well in a broad range of materials.
Cobalt drill bits are effective in drilling tough, high tensile strength materials
135° split point tip for fast penetration and accurate drilling. Sizes smaller than 1/16 or #52, and larger than 1/2 have the 118 standard point
Popular in the automotive and construction industries. They are often used in screw machine setup where spindle clearance is limited

Specifications

Material: Cobalt
Finish: Gold
Style: Screw Machine/Stub
Number of Flutes: 2
Shank Type: Round
Cutting Direction: Right Hand
Flute Type: Spiral

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Choose sizes & quantities
Variant	Variant total	Price	Variant total
3/64"Mfr # D/ASTCO3/64	3/64"Mfr # D/ASTCO3/64 $16.92/ea	Quantity	$16.92/ea

1/16"Mfr # D/ASTCO1/16	1/16"Mfr # D/ASTCO1/16 $15.34/ea	Quantity	$15.34/ea

5/64"Mfr # D/ASTCO5/64	5/64"Mfr # D/ASTCO5/64 $15.34/ea	Quantity	$15.34/ea

3/32"Mfr # D/ASTCO3/32	3/32"Mfr # D/ASTCO3/32 $15.34/ea	Quantity	$15.34/ea

7/64"Mfr # D/ASTCO7/64	7/64"Mfr # D/ASTCO7/64 $17.37/ea	Quantity	$17.37/ea

1/8"Mfr # D/ASTCO1/8	1/8"Mfr # D/ASTCO1/8 $20.23/ea	Quantity	$20.23/ea

9/64"Mfr # D/ASTCO9/64	9/64"Mfr # D/ASTCO9/64 $20.23/ea	Quantity	$20.23/ea

5/32"Mfr # D/ASTCO5/32	5/32"Mfr # D/ASTCO5/32 $22.34/ea	Quantity	$22.34/ea

11/64"Mfr # D/ASTCO11/64	11/64"Mfr # D/ASTCO11/64 $24.89/ea	Quantity	$24.89/ea

3/16"Mfr # D/ASTCO3/16	3/16"Mfr # D/ASTCO3/16 $29.18/ea	Quantity	$29.18/ea

13/64"Mfr # D/ASTCO13/64	13/64"Mfr # D/ASTCO13/64 $33.54/ea	Quantity	$33.54/ea

7/32"Mfr # D/ASTCO7/32	7/32"Mfr # D/ASTCO7/32 $37.00/ea	Quantity	$37.00/ea

15/64"Mfr # D/ASTCO15/64	15/64"Mfr # D/ASTCO15/64 $39.56/ea	Quantity	$39.56/ea

1/4"Mfr # D/ASTCO1/4	1/4"Mfr # D/ASTCO1/4 $41.06/ea	Quantity	$41.06/ea

17/64"Mfr # D/ASTCO17/64	17/64"Mfr # D/ASTCO17/64 $47.08/ea	Quantity	$47.08/ea

9/32"Mfr # D/ASTCO9/32	9/32"Mfr # D/ASTCO9/32 $51.07/ea	Quantity	$51.07/ea

19/64"Mfr # D/ASTCO19/64	19/64"Mfr # D/ASTCO19/64 $59.19/ea	Quantity	$59.19/ea

5/16"Mfr # D/ASTCO5/16	5/16"Mfr # D/ASTCO5/16 $65.96/ea	Quantity	$65.96/ea

21/64"Mfr # D/ASTCO21/64	21/64"Mfr # D/ASTCO21/64 $5.85/ea	Quantity	$5.85/ea

11/32"Mfr # D/ASTCO11/32	11/32"Mfr # D/ASTCO11/32 $38.13/ea	Quantity	$38.13/ea

23/64"Mfr # D/ASTCO23/64	23/64"Mfr # D/ASTCO23/64 $43.92/ea	Quantity	$43.92/ea

3/8"Mfr # D/ASTCO3/8	3/8"Mfr # D/ASTCO3/8 $43.92/ea	Quantity	$43.92/ea

25/64"Mfr # D/ASTCO25/64	25/64"Mfr # D/ASTCO25/64 $50.13/ea	Quantity	$50.13/ea

13/32"Mfr # D/ASTCO13/32	13/32"Mfr # D/ASTCO13/32 $51.89/ea	Quantity	$51.89/ea

27/64"Mfr # D/ASTCO27/64	27/64"Mfr # D/ASTCO27/64 $57.35/ea	Quantity	$57.35/ea

7/16"Mfr # D/ASTCO7/16	7/16"Mfr # D/ASTCO7/16 $58.92/ea	Quantity	$58.92/ea

29/64"Mfr # D/ASTCO29/64	29/64"Mfr # D/ASTCO29/64 $70.66/ea	Quantity	$70.66/ea

15/32"Mfr # D/ASTCO15/32	15/32"Mfr # D/ASTCO15/32 $70.66/ea	Quantity	$70.66/ea

31/64"Mfr # D/ASTCO31/64	31/64"Mfr # D/ASTCO31/64 $70.66/ea	Quantity	$70.66/ea

1/2"Mfr # D/ASTCO1/2	1/2"Mfr # D/ASTCO1/2 $70.06/ea	Quantity	$70.06/ea

33/64"Mfr # D/ASTCO33/64	33/64"Mfr # D/ASTCO33/64 $33.13/ea	Quantity	$33.13/ea

17/32"Mfr # D/ASTCO17/32	17/32"Mfr # D/ASTCO17/32 $33.41/ea	Quantity	$33.41/ea

35/64"Mfr # D/ASTCO35/64	35/64"Mfr # D/ASTCO35/64 $35.97/ea	Quantity	$35.97/ea

9/16"Mfr # D/ASTCO9/16	9/16"Mfr # D/ASTCO9/16 $34.69/ea	Quantity	$34.69/ea

37/64"Mfr # D/ASTCO37/64	37/64"Mfr # D/ASTCO37/64 $41.19/ea	Quantity	$41.19/ea

19/32"Mfr # D/ASTCO19/32	19/32"Mfr # D/ASTCO19/32 $39.72/ea	Quantity	$39.72/ea

39/64"Mfr # D/ASTCO39/64	39/64"Mfr # D/ASTCO39/64 $41.64/ea	Quantity	$41.64/ea

5/8"Mfr # D/ASTCO5/8	5/8"Mfr # D/ASTCO5/8 $40.15/ea	Quantity	$40.15/ea

41/64"Mfr # D/ASTCO41/64	41/64"Mfr # D/ASTCO41/64 $47.79/ea	Quantity	$47.79/ea

21/32"Mfr # D/ASTCO21/32	21/32"Mfr # D/ASTCO21/32 $46.08/ea	Quantity	$46.08/ea

43/64"Mfr # D/ASTCO43/64	43/64"Mfr # D/ASTCO43/64 $52.95/ea	Quantity	$52.95/ea

11/16"Mfr # D/ASTCO11/16	11/16"Mfr # D/ASTCO11/16 $51.07/ea	Quantity	$51.07/ea

45/64"Mfr # D/ASTCO45/64	45/64"Mfr # D/ASTCO45/64 $57.50/ea	Quantity	$57.50/ea

23/32"Mfr # D/ASTCO23/32	23/32"Mfr # D/ASTCO23/32 $55.45/ea	Quantity	$55.45/ea

47/64"Mfr # D/ASTCO47/64	47/64"Mfr # D/ASTCO47/64 $60.66/ea	Quantity	$60.66/ea

3/4"Mfr # D/ASTCO3/4	3/4"Mfr # D/ASTCO3/4 $58.50/ea	Quantity	$58.50/ea

49/64"Mfr # D/ASTCO49/64	49/64"Mfr # D/ASTCO49/64 $73.59/ea	Quantity	$73.59/ea

25/32"Mfr # D/ASTCO25/32	25/32"Mfr # D/ASTCO25/32 $73.59/ea	Quantity	$73.59/ea

51/64"Mfr # D/ASTCO51/64	51/64"Mfr # D/ASTCO51/64 $74.35/ea	Quantity	$74.35/ea

13/16"Mfr # D/ASTCO13/16	13/16"Mfr # D/ASTCO13/16 $76.26/ea	Quantity	$76.26/ea

53/64"Mfr # D/ASTCO53/64	53/64"Mfr # D/ASTCO53/64 $81.31/ea	Quantity	$81.31/ea

27/32"Mfr # D/ASTCO27/32	27/32"Mfr # D/ASTCO27/32 $81.31/ea	Quantity	$81.31/ea

55/64"Mfr # D/ASTCO55/64	55/64"Mfr # D/ASTCO55/64 $87.57/ea	Quantity	$87.57/ea

7/8"Mfr # D/ASTCO7/8	7/8"Mfr # D/ASTCO7/8 $87.57/ea	Quantity	$87.57/ea

57/64"Mfr # D/ASTCO57/64	57/64"Mfr # D/ASTCO57/64 $89.77/ea	Quantity	$89.77/ea

29/32"Mfr # D/ASTCO29/32	29/32"Mfr # D/ASTCO29/32 $89.90/ea	Quantity	$89.90/ea

59/64"Mfr # D/ASTCO59/64	59/64"Mfr # D/ASTCO59/64 $89.77/ea	Quantity	$89.77/ea

15/16"Mfr # D/ASTCO15/16	15/16"Mfr # D/ASTCO15/16 $89.77/ea	Quantity	$89.77/ea

61/64"Mfr # D/ASTCO61/64	61/64"Mfr # D/ASTCO61/64 $104.14/ea	Quantity	$104.14/ea

31/32"Mfr # D/ASTCO31/32	31/32"Mfr # D/ASTCO31/32 $104.14/ea	Quantity	$104.14/ea

63/64"Mfr # D/ASTCO63/64	63/64"Mfr # D/ASTCO63/64 $109.12/ea	Quantity	$109.12/ea

1"Mfr # D/ASTCO1INCH	1"Mfr # D/ASTCO1INCH $109.12/ea	Quantity	$109.12/ea