Diamond Twist Drills

$6.95 - $59.95
Total ---
High-speed steel twist drills are coated at the tip with a medium-fine diamond grit for drilling stones, ceramics, glass and other hard nonmetallic materials. Use water as a lubricant. Available individually or in a set of all 12 sizes.

Drill # Diameter
(mm)
Diameter
(inch)
36 2.70 0.106
40 2.49 0.098
45 2.08 0.082
47 1.99 0.078
50 1.77 0.070
51 1.70 0.067
52 1.61 0.0635
53 1.51 0.0595
54 1.39 0.055
56 1.18 0.0465
61 0.99 0.039
65 0.90 0.035
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