Self-Feed Bit, 4-1/8" Specialty Drill Bits the point is designed for

the point is designed for high-speed grinding operations

Chrome finish for maximum resistance against corrosion

3-1/2" (89 mm)

this high-volume 50-pack keeps your business running efficiently

Slight taper in width towards the file's point creates ease of access in slots

Self-Feed Bit, 4-1/8" Specialty Drill Bits the point is designed forFaster, more accurate drilling: Centre feed screw pilots the bit and allows the bit to pull through fast Long lasting performance: Bits are resharpenable, feed screws and arbor are replaceable Clean holes: Two inside cutter blades shave the hole radius for clean, smooth holes without pressure Specifications Diameter 4 1 8" Shank Type 3 Flat Country Of Origin China