Drill bit set

Laser- welded, brazed and sintered. Clean, fast drilling. Safe, longlife and do not damage the materials structure inside. Ideal for drilling reinforced concrete, tile, stone, ...  view detail

Diameter: 6-40mm(1/4"-1-9/16") Length: 100, 152, 300, 400mm Material: #45 or #60 carbon steel Packing: Double blister, sliding card, wood box, or design by customer&#...  view detail

hole saw,mandrel, bits,wood chisel,flat wood drill,countersink,injection molding tool,blow case,hardware,drill & bits set etc.  view detail

Size: 15-18-20-22mm Surface: Polished, black or tin-coated. Package: Double blister +card+blow case. MAD bit is our patent product both in China and in UK. It have nine cuttin...  view detail

Drilling for the mining & water-well, very high efficiency for soft formation. and very economy. size from 3" to 17 1/2" available.  view detail

Use in portable and machine drilling operations. Surface treated for abrasion resistance and chip ejection. Bit Type: 118% points Composition: M2, TiN coated Pieces: 60 Siz...  view detail

Features Specifications: HSS twist drill bits Standard: DIN338 Material: HSS4241, HSS4341, HSS9341, M42; M35; M7; M2, etc Finish: Black oxide, polished, tin coated and rai...  view detail

We produce and export hss straight shank twist drill bits, hss taper shank twist drill bits, hss cobalt drills, masonry drill, sds plus hammer drill, wood working drills, hss end m...  view detail

We are producer of drill bit series as electrical hammer drill bits, wood working drill bits, masonry drill bits, HSS twist drill bits, and combined dirll bit sets. 21-pc H. S....  view detail