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7 Button 40mm Hard Rock Drill Bits For Mining

Product Details

Place of Origin: CHINA

Brand Name: OEM

Certification: ISO,CE

Payment & Shipping Terms

Minimum Order Quantity: 1 set

Price: Negotiation

Packaging Details: Wooden cases standard export package

Delivery Time: 10-20 days working days

Payment Terms: T/T, L/C, T/T, Western Union

Supply Ability: Based on the detailed quotation

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                            40mm Hard Rock Drill Bits, Rock Carbide Drill Bits, 7 Button Rock Drilling Tools
                      

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,

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,

7 Button 40mm Hard Rock Drill Bits For Mining

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)