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Dormer A295 A777 HSCO Cobalt Drill Bit Sets.
The A295 225 Dormer HSCO cobalt drill set includes 1-13.0mm A777 drill bits in 0.5mm increments. Dormer Pramet A777 drill bits are HSCO cobalt heavy duty jobber and are split point 2.0mm and above. They conform to DIN 388 have a right hand spiral and a point angle of 135°.
A777 Cobalt Drill bits are designed for drilling higher tensile, tougher materials where greater heat is generated during machining.
Drill sets include the most commanly used sizes but A777 Cobalt drills are availiable in 0.30 to 16mm:
https://www.nestools.com/ProductGrp/dormer-a777-hsco-jobber-drills
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