RSF458

Irwin RSF458 – 4-5/8″ Self Feed Bit

 

– 3 Times The Cutting Area & Edges Of Standard Self Feed Bits
– 7/16″ Hex Quick Change Impact Shank Fits 1/2″ Or Larger Drills
– Aggressive Screw Pitch
– Precision Milled Shank Eliminates Run Out & Wobble
– Forged In 1 Piece From High Carbon Steel For Max Strength Under Tough Drilling Conditions
– Ideal For Pipe & Conduit Systems

Irwin Self Feed Bits

– Replaceable coarse screw point
– Drills quickly in dry, wet and gummy wood
– Precision milled shank eliminates run out & wobble