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12" Down The Hole SD12 DTH Drill Bits For Rock Drilling / Water well Drilling

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Changsha Sollroc Engineering Equipments Co., Ltd

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12" Down The Hole SD12 DTH Drill Bits For Rock Drilling / Water well Drilling

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Brand Name :	SOLLROC
Model Number :	SD12 dth bits
Certification :	SGS
Supply Ability :	30000 sets per month
Delivery Time :	3-4 weeks

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12" Down The Hole SD12 DTH Drill Bits For Rock Drilling / Water well Drilling

12" Down The Hole SD12 DTH Button Drill Bits For Rock Drilling

Product specifications: SD12 dth bits

For 12" hammer DTH bits shank	Bit Dia.		No Air Holes.	Gauge Buttons	Front Buttons	Weight (Kg)	Part No.
For 12" hammer DTH bits shank	mm	inch	No Air Holes.	Gauge Buttons	Front Buttons	Weight (Kg)	Part No.
DHD1120	305	12"	4	12×φ18	36×φ16	152.0	DHD1120-305
	311	12 1/4"	4	12×φ18	36×φ16	157.0	DHD1120-311
	330	13"	4	16×φ18	42×φ16	165.0	DHD1120-330
	356	14"	4	16×φ19	48×φ16	178.0	DHD1120-356
	381	15"	4	16×φ19	48×φ18	198.0	DHD1120-381
SD12	305	12"	4	12×φ18	36×φ16	156.0	SD12-305
	311	12 1/4"	4	12×φ18	36×φ16	168.0	SD12-311
	330	13"	4	16×φ18	42×φ16	180.0	SD12-330
	356	14"	4	16×φ19	48×φ16	191.0	SD12-356
	381	15"	4	16×φ19	48×φ18	200.0	SD12-381
NUMA120	305	12"	4	12×φ18	36×φ16	152.0	NUMA120-305
	311	12 1/4"	4	12×φ18	36×φ16	158.0	NUMA120-311
	330	13"	4	16×φ18	42×φ16	165.0	NUMA120-330
	356	14"	4	16×φ19	48×φ16	178.0	NUMA120-356
	381	15"	4	16×φ19	48×φ18	195.0	NUMA120-381
NUMA125	305	12"	4	12×φ18	36×φ16	170.0	NUMA125-305
	311	12 1/4"	4	12×φ18	36×φ16	173.0	NUMA125-311
	330	13"	4	16×φ18	42×φ16	182.0	NUMA125-330
	356	14"	4	16×φ19	48×φ16	191.0	NUMA125-356
	381	15"	4	16×φ19	48×φ18	200.0	NUMA125-381

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12" Down The Hole SD12 DTH Drill Bits For Rock Drilling / Water well Drilling

Our bits are interchangeable with Atlas Copco's COP32 34 44 54 64 84, Ingersoll-Rand 's DHD3.5,DHD3.5HD, DHD 340A , DHD350R, DHD 360, DHD380,DHD1120 QL40, QL50 , QL60, QL80.NUMA100, NUMA120, MISSION60, SD4,SD5,SD6,SD8,SD10,SD12,ects

Specification of dth hammer button bits:Diameter: (mm)

Specification of dth hammer button bits:	Diameter: (mm)
1-2 inch low pressure DTH bits	64/70/76/80/82/90
3 inch high Air pressure DHT bits	85 / 90 / 95 / 100 / 105
4 inch high Air pressure DHT bits	105 / 110 / 115 / 120 / 127
5 inch high Air pressure DHT bits	133 / 140 / 146 / 152 / 165
6 inch high Air pressure DHT bits	152 / 165 / 178 / 190 / 203
8 inch high Air pressure DHT bits	195 / 203 / 216 / 254 / 305
10, 12 inch high Air pressure DTH bits	254/305/318/330/356/381

Our Products Range:
1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit
Shank adapter, coupling sleeves and all kinds of adapters

Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory

Sollroc is recognized as one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods and top hammer drilling tools with more 10 years of experience. Our tools are widely used in different drilling applications including mining, quarrying, water well drilling, geotechnical industries and etc.

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