Drill Bit - IRWIN High Speed Steel Fractional Step Drill Bit - 1/8"-1/2", 10231 7012816543 3M Stock #: 7100245677

3M Stock #: 7100245677

Provides 25% more runtime

ARDEN's thick watermark glass adds the perfect glow to any event

Polyurethane Foam: Soft polyurethane foam has a unique cellular structure thats allows for slow expansion to perfectly fit the size and form of the ear canal

and standard letter of certification

Drill Bit - IRWIN High Speed Steel Fractional Step Drill Bit - 1/8"-1/2", 10231 7012816543 3M Stock #: 7100245677Item #: 10231 The IRWIN UNIBIT HSS Fractional Self Starting Step Drill Bit is made of high speed steel. Hole sizes are permanently laser etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck. New SpeedPoint tip penetrates faster than previous Unibits and prevents walking Ideal for drilling holes into thin