Center Drill Bits 60 Degree HSS
COMBINED DRILLS AND COUNTERSINKS (CENTER DRILL BITS) 60 degree.
Material: HSS, HSSCO.
Product Feature
(Din 333 Form A, B, R). Plain type, bell type and radius type.
Ground,bright finish.
Product Specification/Models
Size: 1-10mm; 3/64"-25/64"
Application
These are designed with 118 degree point angle and a 60 degree countersink included angle with spiral flutes. They are used for center holes in work pieces for additional manufacturing operations.
Tin--coating on request
Solid carbide k10 micro-fine on request.
Nominal diameter Dh8 mm |
Overall length L mm |
Shank diameter dh7 mm |
1.00 |
31.50 |
3.15 |
1.25 |
31.50 |
3.15 |
1.60 |
35.50 |
4.00 |
2.00 |
40.00 |
5.00 |
2.50 |
45.00 |
6.30 |
3.15 |
50.00 |
8.00 |
4.00 |
56.00 |
10.00 |
5.00 |
63.00 |
12.50 |
6.30 |
71.00 |
16.00 |
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