Kwik-Way, Snap-On and RELS Style Positive Rake cutting bits with 3 cutting edges for Disc Lathes. Replaces Kwik-Way 109-1092-23 and 109-1092-45 bits. Use On All Kwik-Way and Snap-On SDL, DL, 850 Disc Lathes, Rotunda, Snap-On On-The-Car YA180, YA 281 Bench Lathes. Also for Kwik-Way NCL, BDL, CBL108 and On-the-Car 108-005-04 Lathes with 000-0171-91 screws. For RELS SW504 and Swing-Arm Drum and Rotor Lathes. 3 Cutting Edges. Use with Shark Toolholders 804, 805, 806 and 807. 15 degree angle on bits. Replacement for OEM 109-1092-23, 109-1092-45, BK10A Kwik-Way, Snap-On and Rotunda Lathes. Kwik-Way, Snap-on and RELS Style Positive Rake 3 cutting edge bits. Replaces OEM#109-1092-23, 109-1092-45 and BTK10A Bits. Positive Rake Bits for brake lathes.