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Home / Products / Rock Drill Bits /

7 Button 40mm Hard Rock Drill Bits For Mining

Name: 7 Button 40mm Hard Rock Drill Bits For Mining
Brand: Beijing Silk Road Enterprise Management Services Co.,LTD
Availability: InStock

Brand Name:	OEM
MOQ:	1 set
Price:	Negotiation
Payment Terms:	T/T, L/C, T/T, Western Union
Supply Ability:	Based on the detailed quotation

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Certification:

ISO,CE

Name:

32mm 7 Button Hard Rock Drill Bits For Mining

Material:

Alloy Steel

Type:

Slotted Bits, Cross Bits, Button Bits

Certification:

ISO9001:2015

Usage:

Hole Drilling

Applicable Rock Level:

F=8~18

Application:

Tunneling, Mining,

Packaging Details:

Wooden cases standard export package

Supply Ability:

Based on the detailed quotation

Highlight:

40mm Hard Rock Drill Bits

Rock Carbide Drill Bits

7 Button Rock Drilling Tools

Product Description

Product Description

40mm 7 button hard rock drill bits for mining

Drill bits are widely used in tunneling, mining, construction, stonework, transportation facility construction etc. For rocks with hardness F=15-18 Class, GL is suitable; for rocks with hardness F=12-15 Class, GA is suitable; for rocks with hardness F=10-12 Class, GB is the suitable.

Specification
Application	Tunneling, mining, construction, stonework engineering and transportation facilities etc.
Assemble	Connected to the H22 drilling rod.(Small end : 18×7° , Insertion depth : 30-33mm)
Rocks with hardness	GL:Granite, basalt(F=15-18) GA:Granite, quartz porphyry, siliceous schist, the hardest sandstone and limestone(F=12-15) GB:Dense granite, strong sandstone,limestone,quartz veins,sturdy conglomerate,iron ore(F=10-12)

Photos of 40mm 7 button hard rock drill bits for mining

Package of 40mm 7 button hard rock drill bits for mining

7 Button 40mm Hard Rock Drill Bits For Mining 2

7 Button 40mm Hard Rock Drill Bits For Mining 3

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