#4 High Speed Steel Fractional Self Starting Unibit Drill Bit VGPUN4 Air Riveters KnKut Performance Drill Bits are

KnKut Performance Drill Bits are engineered with an exclusive combination of premium steel

Specially designed for heavy duty applications

bumpers and window regulator

Other functions include: Continuity beep

Includes STAR Diesel Compression Tester TU-15 with easy to read red and black dial and snap-in lens

#4 High Speed Steel Fractional Self Starting Unibit Drill Bit VGPUN4 Air Riveters KnKut Performance Drill Bits are#4 High Speed Steel Fractional Self Starting Unibit Drill Bit Features and Benefits: Single flute cutting edge for greater control through steps Hex shank prevents slipping in drill chuck New SpeedPoint tip penetrates faster than previous Unibits and prevents walking Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastics and laminates Hole sizes: 3 16" 7 8"; number of holes: 12 steps