19/64 3-Flats Jobber Drill Bits 12 pack 4-40 x 7/16 3/16 x 12 1/2 SDS

3/16 x 12 1/2 SDS Plus Dura-Tip Masonry Drill

Part #251031L0300SS-500

1/4 x 8 1/2 SDS Plus Dura-Tip Masonry Drill

Part # 1149CN432R

Operating Temp

19/64 3-Flats Jobber Drill Bits 12 pack 4-40 x 7/16 3/16 x 12 1/2 SDSNeed a large quantity? Request bulk pricing here. 19 64 Jobber Drills 3 Flats High Speed Steel Pack of 12 Heavy Duty 140 degree Split Point drill with a Nitride surface treatment that gives a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Body and clearance are gold and black surface treated for maximum lubricity. Recommended for use in stainless steel and other