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China 17pcs SDS Drill Bit Set Manufacturer,Promotional Custom Imprinted 17pcs SDS Drill Bit Set,Advertising 17pcs SDS Drill Bit Set,discount 17pcs SDS Drill Bit Set supplies |
Features: 1) Size: a) 5.5, 6 x 110mm / 5.5, 6, 6.5, 7, 8, 10 x 160mm / 14 x 210mm / 10, 12, 16 x 260mm b) Point chisel: 14 x 250mm c) Plat chisel: 14 x 250 x 20mm / 14 x 250 x 40mm d) Groove chisel: 14 x 250mm 2) Material: 40Gr, YG8C Inner packing: Blow case Outer packing: N.W.: 26kg G.W.: 27kg