Hss Drill Bit HSS Black Drill Bits - 6mm-100mm

Model No.: All IADC code

Features: steel tooth bit
1)Certified by ISO9001&API
2)Covers all IADC codes
3)Size:3 3/4"~26"
4)MOQ:1pcs rock bit

Model No.: TSP insert

Features: TSP insert can be used in gem-processing, wire drawing dies, coated cutters, etc.

Model No.: 3-3/5" to 26"

Features: Newest Hole opener
1)used for oil filed, water well
3)metal seal or rubber seal
4)Cerfied by API &ISO
5)FOB 100~3000$

Model No.:

Features: high-quality Drill Tools, Drill Bits, Diamond Drill bits,glass drill bits,diamond glass drill bit,diamond glass drill bit

Model No.: 001

Features: hss twist drill
1.High hardness
2.High temperature resistant
3.Model:DIN338

Model No.:

Features: 1) 5 pieces of diamond drill bit 4, 6, 8, 10 ,12MM
2) with guide system and water system
3) electroplated diamond,easy to use

Model No.: DL112-108

Features: 1.Diameter: 4~100mm
2.Grit: 50-60, or upon your request;
3.For various hard non-ferrous materials
4.Exported to 85 countries

Model No.: HECB

Features: Engineering Drill Bits
rock drilling,over burden bit,drill bit.single and assemble design available.

Model No.: DL114-103

Features: 1.Diameter: 4~100mm
2.Clamping way:Internal thread M5/8-11''
3.Grit: 40/45, or upon your request;
4.Exported to 75 countries

Model No.:

Features: 1.Material:High Speed Steel
2.surface finishing:bright finished,coppery,black oxide
3.Size: almost any size can be produced

Model No.: many types

Features: 1.tungsten carbide inserts
2.standard types& grade
3.100% virgin material
4.advanced equipment
5.ISO9001:2000 certificate

Model No.:

Features: material:W9341 W6542 M35