COMBINED DRILLS AND COUNTERSINKS (CENTER DRILL BITS) Type B

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