Mar-Pol's 246-piece accessory set contains a complete set of screwdriver bits and drill bits for drilling into wood, metal and masonry. Comes in a deluxe plastic case for transport and storage. Technical parameters: 57 pcs. HSS drills for titanium-coated metal: 2 x 6.5mm, 1 x 6mm, 4 x 5.5mm, 3 x 5mm, 1 x 4.8mm, 1 x 4.5mm, 4 x 4mm, 4 x 3.5mm, 7 x 3.2mm, 6 x 3mm, 6 x 2.5mm, 6 x 2mm, 6 x 1.5mm, 6 x 1mm 30 pcs. HSS drill bits for metal with black oxide coating: 2 x 6 mm, 2 x 5.5 mm, 4 x 4 mm, 3 x 3.5 mm, 3 x 3.2 mm, 4 x 3 mm, 3 x 2.5 mm, 3 x 2 mm, 3 x 1.5 mm, 3 x 1 mm 17 pcs. wood drill bits: 1 x 10mm, 2 x 8mm, 1 x 7mm, 2 x 6mm, 3 x 5mm, 4 x 4mm, 4 x 3mm 21 pcs. masonry drill bits: 1 x 10mm, 1 x 9mm, 1 x 8mm, 3 x 7mm, 2 x 6.5mm, 3 x 6mm, 2 x 5.5mm, 2 x 5mm, 2 x 4.5mm , 2 x 4 mm, 2 x 3 mm 4 pcs. crowns for wood: 13mm, 16mm, 19mm, 22mm 66 pcs. bits 25 mm: Makes: 2 x 3mm, 2 x 4mm, 2 x 5mm, 2 x 6mm, 2 x 7mm Crosses PH: 2 x PH0, 3 x PH1, 4 x PH2, 3 x PH3 Cross PZ: 2 x PZ0, 3 x PZ1, 4 x PZ2, 3 x PZ3 Ster: 1 x T10, 1 x T15, 1 x T20, 1 x T25, 1 x T27, 1 x T30, 1 x T35, 1 x T40 Hex - SAE: 1 x 5/64", 1 x 3/32", 1 x 1/8", 1 x 5/32", 1 x 3/16", 1 x 1/4" Hex - Metric: 1 x 2mm, 1 x 2.5mm, 1 x 3mm, 1 x 4mm, 1 x 5mm, 1 x 6mm Square: 2 x S0, 4 x S1, 4 x S2, 2 x S3 30 pcs. bits 50 mm: Makes: 1 x 3mm, 1 x 4mm, 1 x 5mm, 1 x 6mm Crossed PH: 1 x PH0, 2 x PH1, 3 x PH2, 2 x PH3 Cross PZ: 1 x PZ0, 2 x PZ1, 3 x PZ2, 2 x PZ3 Ster: 1 x T15, 1 x T20, 1 x T25, 1 x T30 Hex: 1 x 2mm, 1 x 2.5mm, 1 x 3mm, 1 x 4mm, 1 x 5mm, 1 x 6mm Magnetic bit holder 4 depth stops for bits: 3, 5, 6, 8 mm 2 pcs. hex key 2.5 mm 1 piece. conical countersink 6 pcs. insert adapters 1 piece. center