Koken 4100M Stud Puller 1 2 in Dr 8mm TEAMDV10 Product code: BL530 Bits 12 mm drive Product code: BL530 REMGRIT HOLE SAW 22mm (7 8in ) Tungsten carbide particles bonded to alloy steel back Tungsten carbide cutting edge 29mm cutting depth 3 16in thick heavy duty backing plate High heat and abrasion resistance No teeth to dull or chip Cuts extremely hard abrasive materials Resists snagging Eliminates need for drive plate Cuts slate & tile 22mm 7 8in diameter Product code: BLREGO14 For tightening or removing threaded rod studs without damaging the thread Hexagonal body design reduces stress on stud puller and rollers prolonging perfomance life