8Inch Cop84 M80 SD8 Ql80 Down The Hole DTH Hammer

8Inch Cop84 M80 SD8 Ql80 Down The Hole DTH Hammer

8 Inch Cop84 M80 SD8 QL80 bit shank

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8Inch Cop84 M80 SD8 Ql80 Down The Hole DTH Hammer Button Bits


Features of DTH(down the hole) hammer bit:

(1) Made from premium quality alloy steel for increased durability and wear resistance, 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,

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

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

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

8
 

DHD380, Cop84

M80.png
 

M80

8
 

SD8

8
 

QL80

8inch (8") DTH Drill Button Bit

DiameterNo.*button  dia. (mm)No.*dia. (mm)weight
   kg
mminchgauge buttonsfront buttonsflushing hole
2007 7/810*Φ186*Φ162*Φ3046
203810*Φ186*Φ162*Φ3047
2168 1/210*Φ186*Φ162*Φ3053
2198 5/810*Φ186*Φ162*Φ3054
2228 3/410*Φ186*Φ162*Φ3055
2258 7/810*Φ186*Φ162*Φ3056
229910*Φ186*Φ162*Φ3057
2359 1/412*Φ188*Φ162*Φ3058
2409 1/212*Φ188*Φ162*Φ3059
2541012*Φ196*Φ162*Φ3061
27010 5/812*Φ197*Φ162*Φ3063
2791112*Φ199*Φ163*Φ2668


机一

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