Coal drill bit /drill bit RU - 43 - RU-43

Model No.: TX010

Features: 1.Description:TIN Drill Bits
2.Material: HSS, HSS Cobalt
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1-20MM

Model No.: TX010

Features: 1.Description:Ground Drill Bits
2.Material: HSS Cobalt, HSS
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1-20MM

Model No.: TX010

Features: 1.Description:Stainless Steel Drill Bits
2.Material: HSS Cobalt
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1-20MM

Model No.: TX010

Features: 1.Description:HSS M35 Drill Bits
2.Material: HSS Cobalt
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1-20MM

Model No.: any

Features: 1.longer life-span than electroplated diamond tool2.better efficiency than sintered diamond3.engraving technology support

Model No.: All IADC code

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

Model No.: 12-1/4''

Features: -Manufacturer of TCI & steel teeth tricone bits
-All tricone bits with certificate ISO & API
-Quality products & top service

Model No.: 45

Features: We are leading manufacturer of tapered drill bit, cross bit, chisel bit, button bit, etc. rock bit in China.

Model No.: 133mm

Features: 1.Expert manufacturer of Drill Tools
2.Diamond core drill bit with High speed
3.AQ,BQ,NQ,PQ,HQ,Non-standard with ISO9001

Model No.: HC-ZMD

Features: diamond core drill bit
1.Wet use
2.Fast drilling ,high efficiency .
3.Steadily using ,good balance ,
4.UKAS ISO9001

Model No.: All types

Features: We are leading manufacturer of PDC drill bit, diamond drill, coal bit, rock bit, oil bit, drilling rods, reaming shells etc.

Model No.: HQ3

Features: 1.Expert manufacturer of Diamond Core Drill Bit
2.Diamond core drill bit of certificate ISO
3.HQ3 drill bit with good feedback