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Reliable QL60 171mm Dth Hammer Bits , High Level Steel Drilling Machine Parts

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Reliable QL60 171mm Dth Hammer Bits , High Level Steel Drilling Machine Parts

Brand Name : TeamWhole

Model Number : QL60 Button bit

Certification : ISO9001:2008

Place of Origin : Changsha, Hunan, China

MOQ : 1pc

Price : Negotiation

Delivery Time : 15 Days After Payment

Packaging Details : Dth Bits Are Packed By Cartons Inner Side, and Outer is Plywooden

After Service : Available

Shank : QL60, DHD360, MISSION60, SD6

Delivery Date : 15 days after payment

Supply Ability : 5000pcs/ month

Carbides Shape : Spherical, Ballistic, Simi-Ballistic

Bit Diameter : 152mm-203mm

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Reliable QL60 171mm Dth Hammer Bits , High Level Steel Drilling Machine Parts

QL60-171mm Button Bit DTH Bit For QL60 Hammer With Alloy Steel For Mine Application

Shanks: QL60

Application: Mining Drilling Hole Blasting

Bit Face Shape Selection:

Reliable QL60 171mm Dth Hammer Bits , High Level Steel Drilling Machine Parts

Specification:

Matched hammer Dia. Bit diameter No.× Button Dia.(mm) Air holes

Weight

(kg)

 Shank
mm inch Gauge Front
6” 165 6 1/2 8*18 8*16 2 24.5 DHD360/SD6/QL60/MISSION60
171 6 3/4 8*18 4*18+4*16 2 25
203 8 10*18 8*18+5*16 2 30

1. Flat Face

This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates an resistance to steel wash.

2. Convex Face

For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce theload and wear on the gauge buttons, but poor hole deviation control.

3. Concave Face

The all-around application bit face specifically for medium hard and homogeneous rock formations.


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button drill bit

      

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