Dormer A777 7/16" Cobalt Jobber Drill

Dormer A777 HSCO cobalt heavy duty jobber drill bits.

Dormer A777 Cobalt drill bits have a bronze coating, are to DIN 338 standard, have a right hand spiral and a point angle of 135°. A777 Cobalt drill bits are for drilling higher tensile, tougher materials where greater heat is generated during machining, ideal for use in CNC & automated machines. Ground flutes and optimised helix for more efficient chip flow.

The A777 cobalt drills are availiable in 0.30 to 16mm.

Drill bit sets of the A777 are avaiable:
https://www.nestools.com/Products/drill-bit-set

We list the more popular sizes however if you cannot see the size you require please contact our sales team.