231 PCS COMBINATION DRILLS SET H.S.S. TWIST DRILLS WOOD WORKING DRILL SCREWDRIVER BIT MASONRY DRILL BIT 231 PCS COMBINATION DRILLS SETSET 51-TITANIUM COATED HIGH SPEED DRILL BITS 1.0x4, 1.5x4, 2.0x4, 2.5x4, 3.0x4, 3.2x4, 3.5x4, 4.0x4 4.5x4, 5.0x3, 5.5x2, 6.0x2, 6.5x2, 7.0x2, 7.5x2, 8.0x210-MUTDRIVER 5 5.5 6 7 8 9 10 11 12 13MM14-50MM CRV SCREWDRIVER BIT 3PC SLOTED 6 7 8 3PC PHILLIPS #1, #2, #3 ...