Steelex D3730 - 5 Pc. Step Drill / Countersink Set size_6-1-2-in Positive locking assembly slides along

Positive locking assembly slides along rail with low-friction plastic contact points for smooth

Tables are adjustable to level with precision

single-stage top coats

Hand Fist + Curved (DF-AB712K)Used for bumping out roundness

Steelex D3730 - 5 Pc. Step Drill / Countersink Set size_6-1-2-in Positive locking assembly slides alongD3730 5 pc. Step Drill Countersink Set A handy set for your sheet metal drilling and countersink needs. This Steelex TiN coated D3730 5 pc. Step Drill Countersink Set includes a metric and fractional inch step drill and a 5 flute 3 8", 1 2" and 3 4", 82 countersink. The step drills bore perfect holes in sheet metal from 4mm to 12mm and 3 16" to 7 8" without the need to change bits. Both step drills have quick release hex shanks and laser etched