Rock Chisel/Drill Bits, Good Quality, Made of Steel and Carbide Materials

R32 51mm EXX carbide cross bits ,,drilling bits,taper bits

R32 51mm EXX TC tipped carbide cross bits drilling bits taper bits Our company supply mining merchinery and parts,Taper Rock Tools,Thread Rock Tools,Coal Mining Tools, Down the Hole Hammer,Integral Drill Rod ,Pneumatic Drill Rod. Product Description of  carbide cross bits Item: Cross Bit Model No.: 36-70mm Cross bit Brand name: Chemshine Place of original: China Use: Ore Mining Minimum order quantity: 100 PCS Packing message: 50PCS/wooden case Produce capacity: 5, 000PCS/month Delivery time: 15 days Description:  Chemshine  Brand self designed and manufactured drill bit, suitable for drilling hard and soft rock, widely used in quarry, small mines, and other project construction sites. Feature: 1. Hard alloy made. 2. Easy operation and maintenance 3. 7 and 11 degree can be customized.

core barrel for drill bit ,core barrel for concrete cutting,Diamond Core Drill Tubes Barrel

Product Features   All rigid concrete segmented diamond drill bits are laser welded for superior strength. Three times stronger than conventional brazed bits. Chemshine  core bit barrel are high speed , multi-purpose bits for drilling in many types of materials including reinforced concrete, cinder block, stone, etc. Unique diamond segment design can increase drilling speed as much as 30% over conventional bits.   We can provide clients with concrete core bit body without the segments.

High quality R32 51mm EXX rock drill cross bits

Description of rock drill cross bits:  Chemshine  Brand self designed and manufactured drill bit, suitable for drilling hard and soft rock, widely used in quarry, small mines, and other project construction sites.  Feature:  1. Hard alloy made.  2. Easy operation and maintenance  3. 7 and 11 degree can be customized.

R32 51mm EXX drill cross bit drilling bits taper bits for self drilling anchor

cross bits Feature:  1. Hard alloy made.  2. Easy operation and maintenance  3. 7 and 11 degree can be customized.

R32 51mm EXX drill cross bit rock drilling bits taper bits for self drilling anchor

cross bits Feature:  1. Hard alloy made.  2. Easy operation and maintenance  3. 7 and 11 degree can be customized.

Durable international standard R32 51mm EXX rock drill cross bits

Description of durable international standard rock drill cross bits:  Chemshine  Brand self designed and manufactured drill bit, suitable for drilling hard and soft rock, widely used in quarry, small mines, and other project construction sites.  Feature:  1. Hard alloy made.  2. Easy operation and maintenance  3. 7 and 11 degree can be customized.

High Quality PQ drill bit PQ IMP. core bit

Our diamond core drill bits are Long Year products standard--Q series. The threads of bits are same to the Boart Longyear 's ,our threads are common used,  many clients like to order Boart Longyear drill tools from us and they are using longyear's drill rig.

Boart Longyear Specification PQ drill bit PQ imp. diamond core bit

PQ drill bit  Our diamond core drill bits are Long Year products standard--Q series. The threads of bits are same to the Boart Longyear 's ,our threads are common used,  many clients like to order Boart Longyear drill tools from us and they are using longyear's drill rig.

Long life T2-101 Impregnated core bit for geological coring

Long life T2-101 Impregnated core bit for geological coring

Boart Longyear specification NQ Diamond Core Bits

NQ Diamond Core Bits Size Hole (outside) Diameter, mm Core (inside) diameter, mm BQ 60 36.5 NQ 75.7 47.6 HQ 96 63.5 PQ 122.6 85

Boart Longyear specification NQ F2 CORE BIT & REAMING SHELL

 NQ F2 CORE BIT & REAMING SHELL Size Hole (outside) Diameter, mm Core (inside) diameter, mm BQ 60 36.5 NQ 75.7 47.6 HQ 96 63.5 PQ 122.6 85