Hot Insert Steel R32 Thread Drill Bits

R32 Thread Drill Bit made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas. It can withstand the toughest rock drilling demands,and transmit intensive impact energy into the rock with the least possible loss of energy ....

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R32 Thread Drill Bits are ideal for medium to hard ground, they are recognized by their characteristic raised buttons and grooved chipways and flushing holes on the face.

GMD rock tools for top hammer drilling are designed to transmit intensive impact energy into the rock with the least possible loss of energy. The result is good rock breakage, high penetration rates and high productivity. This, together with optimal hole quality, great reliability and long service life, gives the best possible blasting results, outstanding drill-steel economy and low total cost.

GMD offers a complete selection of Top Hammer Drilling Tools to meet all of your drilling needs, which are suitable for any type of drilling application in mining, tunneling, construction and quarry work, and thread adapters in a full range of standard diameters. 

Our Products are suitable for powerful percussive drills and top hammers with high speed drifter, such as Atlas Copco 282 rocket boomer, Atlas Copco 352 rocket boomer jumbo, AtlasCopcoD7roc, Furukawa HCR 1200, Tamrock, and Ingesoll Rand ECM660.



A comprehensive range of various button bits shown as below:

Product Name: R32 Thread Drill Bits

Thread type: R32

Head diameters: 41mm ~ 76mm

Face designs; flat face,

Carbide shape: Dome, Ballistic , Semi-Ballistic,

Skirt designs: Standard, Retrac


R32 Button Bit-6


R32 Button Bit-5


N--R32-DRILL BIT-2




SPECIFICATIONS FOR R32 45mm Ballistic Carbides Rock Drill Thread Button Bit

Item

Specification

Choice

OEM Service

Product Name

R32 45mm Ballistic Carbides Rock Drill Thread Button Bit

R32-45mm Drill Bit

Available

Brand

GMD


Available

Material

45CrNiMoV

35CrNiMoV

Not Availbale

Carbide Size

6*10mm,3*8mm

6*9mm,3*8mm

Available

Diameter

45mm

43mm-64mm

Available

Length

110mm

120mm

Available

Socket diameter

32mm

35mm

Available

Uses

Tunneling

Underground drilling

Available

Color

Original color

Blue,yellow

Available



Notes:

Special sizes may be available upon request.


How to order?
Button Bit: Diameter + Thread + Skirt Shape + Face Design + Insert Configuration


Packing

N-packing


How to Choose Right Face Design and Skirt Shape

Button Bit Face & Skirt Design  

Face & Skirt Design

Application

image010.gif

Flat Face: For Drilling in medium to hard and abrasive rock

image012.gif

Drop Center Face:For drilling in medium hard, maximum hole deviation control

image014.gif

Normal Skirt:For drilling in very hard and very abrasive rock formation which is compact

image016.gif

Retrac Skirt:For drilling in loose and broken or fissured rock where it is difficult to retrac the drilling string due to the hole collapse


Key Words:

R32 Threaded bit,

thread button bit,

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R32 Button Bit for for Drifting and Tunneling

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