CIR90 CIR110 CIR130 CIR150 CIR170 Low Air Pressure DTH Hammers Bits

• Material: Carbide
• Shank Style: Br2 DTH Button Bits
• Diameter: 76mm
• Processing: Forging
• Face: Rocket
• Gauge Button: 6*13mm
• Model NO.: CIR90 CIR110 CIR130 CIR150 CIR170
• Face Button: 3*13mm
• Flushing Holes No.: 3
• Transport Package: Wood Package
• Specification: CE, SGS, ISO: 9001
• Trademark: PRODRILL
• Origin: China
• HS Code: 82071990
• Production Capacity: 10000PCS/Months

Product Description

CIR90 CIR110 CIR130 CIR150 CIR170  Low Air Pressure DTH Hammers Bits

DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress relief" processes ensure 
consistent  performance. BR2 DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate. 

Specification
 

2 inches DTH hammer button bits
Shank style	Diameter in mm	Flushing holes No.	Gauge buttons	Face buttons	Approx weight
BR2	76	3	6*13mm	3*13mm	3.6kg
	80	3	6*14mm	3*13mm	4.0kg
	90	3	6*14mm	5*12mm	4.2kg
3 inches DTH hammer button bits
Shank style	Diameter in mm	Flushing holes No.	Gauge buttons	Face buttons	Approx. weight
BR3	85	2	6*13mm	4*12mm	3.8kg
	90	2	7*13mm	5*12mm	4.0kg
	95	2	7*13mm	6*12mm	4.3kg
	100	2	7*13mm	6*12mm	4.8kg
	105	2	8*12mm	7*12mm	5.2kg