Flat, Convex, Concave Reverse Circulation Bits

China Flat, Convex, Concave Reverse Circulation Bits, Find details about China Reverse Circulation Bit, Drill Equipments from Flat, Convex, Concave Reverse Circulation Bits

Model NO.
124mm, 127mm, 130mm, 133mm, 137mm
Face Carbides
8*1/2", 8*9/16′′, 4*5/8′′&4*9/16′′
Weight(Kg)
11.8, 12, 12.2, 12.4, 14.8, 15, 15.3, 15.5
Shank Type
HRC Range
RC Drilling Hammer Size
4", 5", 6"
RC Drilling Hole Diameter
114-190 mm
Trademark
Prodrill
Transport Package
Wooden Box.
Specification
SGS, CE
Origin
China
HS Code
82071990
Model NO.
124mm, 127mm, 130mm, 133mm, 137mm
Face Carbides
8*1/2", 8*9/16′′, 4*5/8′′&4*9/16′′
Weight(Kg)
11.8, 12, 12.2, 12.4, 14.8, 15, 15.3, 15.5
Shank Type
HRC Range
RC Drilling Hammer Size
4", 5", 6"
RC Drilling Hole Diameter
114-190 mm
Trademark
Prodrill
Transport Package
Wooden Box.
Specification
SGS, CE
Origin
China
HS Code
82071990
Features: 
Optimization of inner structure offers faster drilling speed and more stable operation.Easy maintenance with simple inner structure and strong rigidityWith all-in-one collective tube, the RC hammer can be replaced without disassembly.With special design of bit, RC drilling for different sizes of holes only by changing bit. 

RC drilling hammer Size: 4",5",6" 
RC drilling hole Diameter: 114-190 
Shank : HRC range

Advantages: 
Highly cost efficient 
Highly crush function 
Fast penetration rate 
Unontamination of samples 
Delivers maximum drilling under water 
Manufactured using robust alloy

Application range: All kinds of rock formation.
Face design: flat,convex,concave
Inserts design:spherical,ballistic, parabolic

 
ModelSizeGauge CarbideFace CarbidesWeight
 mminches  kgLbs
RE545 AD1171244-7/8"8*9/16"8*1/2"11.826.1
1275"8*9/16"8*9/16"1226.5
1305-1/8"8*9/16"8*9/16"12.226.9
1335-1/4"8*5/8"8*9/16"12.226.9
1375-3/8"8*5/8"4*5/8"&4*9/16"12.427.4
1405-1/2"8*5/18"4*5/8"&4*9/16"12.527.6
RE547 AD1241335-1/4"8*5/8"4*5/8"&4*9/16"14.833
1375-3/8"8*5/8"4*5/8"&4*9/16"1533.2
1405-1/2"8*5/8"4*5/8"&5*9/16"15.333.8
1435-5/8"8*5/8"4*5/8"&5*9/16"15.534.1
1465-3/4"8*5/8"4*5/8"&6*9/16"15.734.7
Flat, Convex, Concave Reverse Circulation Bits