Performance Tool W1368 204-Piece Master Drill Bit Set Use with power drill, drill press or bit drivers that come in a unique four panel case folds three ways Set features: Drill bits, titanium coated drill bits, pilot drill bits, wood boring drill bits, flat wood bits, masonry drill bits. Also contains nut drivers, drill stoppers, cupped nail setters, center punch, counter sink, screw finders, steel drill gauge, bit holder and allen key. 51 Piece fully ground Titanium-Coated HSS drill bits; 42 Piece roll forged black-finished HSS drill bits; 3 Piece black-finished HSS pilot drill bits & hex shank 10 Piece nut driver set, 20 Piece 50mm screwdriver bits Cr. V slotted, Phillips, Posidrive and star, 3 Piece screw finders; Cr. V, 1 Piece drill gauge, 8 Piece wood-boring drill bits, 6 Piece flat wood bits 4 Piece long (300MM) flat wood bits, 4 Piece hole saws, 1 Piece hole saw adapter, 1 Piece counter sink; 11 Piece masonry drill bits, 3 Piece long (300MM) masonry drill bits & 3 Piece cupped nail sets, 1 Piece bit holder, 1 Piece Allen key 27 Piece 25MM screwdriver bits Cr. V slotted, Phillips, Posidrive, star, hex & Robertson, 3 Piece drill stopper, 1 Piece center punch