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6inch Down The Hole DTH Drilling Hammer Button Drill Bits

Features of DTH(down the hole) hammer bit: (1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide which is same grade as internationally well-known brand. (2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand, (3) Entire CNC processing procedure ensure the quality consistency and reliable. (4) Military grade requirements of heat-treatment guarantee durability, specific heat treatment standards and special "stress relief" processes ensure consistent performance. (5) Designed for maximum performance and hole cleaning ability and high penetration rate.

Features of DTH(down the hole) hammer bit:

(1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide which is same grade as internationally well-known brand.

(2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand,

(3) Entire CNC processing procedure ensure the quality consistency and reliable.

(4) Military grade requirements of heat-treatment guarantee durability, specific heat treatment standards and special "stress relief" processes ensure consistent performance.

(5) Designed for maximum performance and hole cleaning ability and high penetration rate.

 

 6
DHD360R, Cop64

6


M60

6
SD6

6
 QL60

6inch (6") DTH Drill Button Bit

DiameterNo.*button  dia. (mm)No.*dia. (mm)weight
   kg
mminchgauge buttonsfront buttonsflushing hole
15268*Φ184*Φ142*Φ2623
1566 1/88*Φ184*Φ142*Φ2623.5
1606 1/48*Φ184*Φ162*Φ2624
1656 128*Φ184*Φ162*Φ2625
1716 3/48*Φ184*Φ162*Φ2626.0
1857 1/48*Φ184*Φ162*Φ2627.5
1907 1/210*Φ185*Φ162*Φ2628.5
203810*Φ186*Φ162*Φ2632


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