1-1/8in (29mm) wide laminated steel body for superior strength

3/8in (10mm) diameter hardened boron alloy shackle for superior cut resistance

All components necessary to begin polishing are included in this kit: back-up pad

Hardened disc body absorbs vibration and increases impact resistance to deliver superior quality cuts in hardened materials

1-3/8 in. Dia. SPEEDemon Self Feed Bit 1-1/8in (29mm) wide laminated steel1 3 8 in. Dia. SPEEDemon Self Feed Bit Precision Heat Forged 2 Cutter Head made from premium steel on fully automated equipment delivers quality and consistency for smooth drilling and up to 2X longer life & 2X more holes per battery charge Aggressive Low Thread Count Feed Screw prevents pitch build up for hi performance cuts and up to 2X faster hole making Feed Screw with Pull Out Stop design prevents the feed screw from slipping out when the bit is