Now we have low air pressure dth drilling bits for mining blasting for sale, you are lucky to have this chance to buy bulk low air pressure dth drilling bits for mining blasting for metal at competitive price from us.

Low Air Pressure DTH drilling bits 

Product Information

-Name: Ballistic DTH Drill Bits Used for Low Air Pressure DTH Bits

-Item Number: Drilling Machine Parts

-Brand Name: KAIYU

-Diameter: 76/90/100/110/120/125/130/140/150/165/175/185/200/220/250mm

-Material: Carbide

- Processing Type: Forging

-Packaging: Wooden Case

-Delivery: 10-25days

-Certification: ISO9001

-Place of Origin: Taizhou, Zhejiang,China(Mainland)

-Use: suitable for cutting, drilling various hard Non-ferrous materials, such as marble, granite, hard concrete and brick etc.

-Advantage: High performance cost ratio

Product Description

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. 

DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.

Low Air Pressure DTH Bits
CIR70	Diameter (mm)	Gauge button	Weight (kg)	Part No.
Ballistic button/Flat Face	76	5*f12	2.18	CIR76-76BF
CIR90	Diameter (mm)	Gauge button	Weight (kg)	Part No.
Ballistic button/Flat Facei	90	6*f14	3.69	CIR90-90BC
	100	6*f14	4.25	CIR90-100BC
	110	6*f14	4.92	CIR90-110BC
	120	6*f14	5.52	CIR90-120BC
	130	7*f14	6.56	CIR90-130BC
CIR110	Diameter (mm)	Gauge button	Weight (kg)	Part No.
Ballistic button/Convex Face	110	6*f14	5.86	CIR110-110BC
	120	6*f14	5.89	CIR110-120BC
	130	7*f14	7.59	CIR110-130BC
	140	8*f14	8.47	CIR110-140BC
	150	8*f14	9.47	CIR110-150BC
	170	9*f14	11.44	CIR110-170BC

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