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DHD350 Borehole Drilling and Deepening Down The Hole DTH Button Bit for Water Well and Mining

6 Inch DHD360 SD6 QL60 Mission60 DTH Hammer Bits Rock Drill Button Bits for Waterwell Drilling

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DHD350 Borehole Drilling and Deepening Down The Hole DTH Button Bit for Water Well and Mining

DHD350 Borehole Drilling and Deepening Down The Hole DTH Button Bit for Water Well and Mining
BESTLINK company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries.
Drill and blast engineers and water well contractors trust BESTLINK's DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.

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Model:
6 Inch High Air Pressure DTH Button Bit
Brand:
Bestlink

Product Description

DHD350 Borehole Drilling and Deepening Down The Hole DTH Button Bit for Water Well and Mining

BESTLINK company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries.

Drill and blast engineers and water well contractors trust BESTLINK's DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.

DHD350 DTH Button Bit

Features of BESTLINK made 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,

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

(5) Top 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.

We can design and manufacture according to customer's requirement of the Bit Diameter、No. air holes、carbide button shape and the face shape. QL60 DTH BIT (1)

QL60 DTH BIT (2)

QL60 DTH BIT (3)

Drill Bit	Bit Dia.(mm)	NO.Air Holes	Gauge Buttons	Front Buttons	Weight(Kg)
HD65(DHD360,Cop64)	152	2	8×φ16	8×φ16	22.0
	165	2	8×φ18	8×φ16	24.0
	178	2	8×φ18	8×φ16	26.0
	190	3	9×φ18	9×φ16	28.0
	203	2	10×φ18	10×φ16	29.5
SD6	152	2	8×φ16	8×φ16	26.0
	165	2	8×φ18	8×φ16	27.0
	178	2	8×φ18	8×φ16	29.0
	190	3	9×φ18	9×φ16	32.0
	203	2	10×φ18	10×φ16	34.0
QL60	152	2	8×φ16	8×φ16	24.0
	165	2	8×φ18	8×φ16	25.0
	178	2	8×φ18	8×φ16	27.0
	190	3	9×φ18	9×φ16	29.0
	203	2	10×φ18	10×φ16	33.0
Mission60	152	2	8×φ16	8×φ16	22.0
	165	2	8×φ18	8×φ16	23.0
	178	2	8×φ18	8×φ16	24.0
	190	3	9×φ18	9×φ16	25.0
	203	2	10×φ18	10×φ16	28.0