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BR33 Hole Blasting DTH Button Bits High Strength Alloy Steel Material

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
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BR33 Hole Blasting DTH Button Bits High Strength Alloy Steel Material

Brand Name : TeamWhole

Model Number : BR33 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

carbides : High Quality

Face : Flat, Convace, Convex

Delivery Date : 15 days after payment

Supply Ability : 8000pcs/ month

Carbides Shape : Spherical, Ballistic, Simi-Ballistic

Bit Diameter : 90mm

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BR33 Hole Blasting DTH Button Bits High Strength Alloy Steel Material

BR33 Button Bit DTH Bit For BR33 Hammer

BR33 Hole Blasting DTH Button Bits High Strength Alloy Steel Material

Specification

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

Weight

(kg)

Shank
mm inch Gauge Front
3” 90 3 9/16 7*12 6*11 2 4.2

BR3/BR33/

COP32

95 3 3/4 6*14 4*13 2 4.5
102 4 6*14 5*13 2 5.9

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.

Packing

BR33 Hole Blasting DTH Button Bits High Strength Alloy Steel Material


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button drill bit

      

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