The Drill Doctor XP series adds versatility with adjustable chisel and relief angles, and the ability to create and sharpen split point bits. The Drill Doctor XP sharpens standard twitch and masonry bits from 3/32? to 1/2?. Sharpens to a 118 degree point angle and sharpens carbide, cobalt, high speed steel, black oxide, TiN-Coated, twist and masonry bits.?Key Features:?Longer chuck jaws hold bits more precisely, and jaw guides eliminate jaw twisting on small bitsAble to create and sharpen split point bits.?Push to Stop? drill point splitting port: prevents over-splitting the bit pointPermanent magnet motor produces consistent power, regardless of speed or loadEasy to replace diamond sharpening wheel