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High Penetration HN120 Button Drill Bit Big Size 12 Inch For Rock Breaking

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Changsha Sollroc Engineering Equipments Co., Ltd

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High Penetration HN120 Button Drill Bit Big Size 12 Inch For Rock Breaking

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Brand Name :	SOLLROC
Model Number :	HN120 DTH Bits
Certification :	SGS
Price :	Negotiable
Payment Terms :	, L/C, D/A, D/P, MoneyGram, T/T
Supply Ability :	1000pcs/Month
Delivery Time :	15-25days

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Product Details
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High Penetration HN120 Button Drill Bit Big Size 12 Inch For Rock Breaking

High Penetration HN100 Big Size 12 Inch DTH Bits For Rock Breaking

Products Description:

SOLLROC offers DTH hammers with long service life and high penetration rates, in diameters ranging from 2 to 18 inches and their spare parts.

Application: Surface Drilling Equipment Consumables

Test Deepth of DTH Drilling HAMMER

Rock formation	Drilling meters
Granite	16400 ft above
Abrasive granite	9800 ft above
Sandstone	26300 ft above

Test Deepth of DTH Drilling Bits

Rock formation	Drilling meters
Hard and abrasive granite	320ft above
Middle hard rock	1000ft – 1600 ft
Middle hard granite	2300 ft – 3280 ft
Sandstone	650 ft – 1000 ft

12 inch Drill bits ,HN120 DTH bit

12" shank Bit	Bit Dia(mm)	Bit Dia(inch)	Air Hose	Gauge buttons	Front buttons	Part No
HN120	305	12"	3	15×φ19	27×φ18+9×φ16	HD12-305
	311	12 1/4"	3	15×φ19	27×φ18+9×φ16	HD12-311
	330	13"	3	15×φ19+12×φ19	27×φ18+16×φ16	HD12-330
	350	13 3/4"	3	15×φ19+12×φ19	28×φ18+20×φ16	HD12-350
	356	14"	4	16×φ19+16×φ19	28×φ18+20×φ16	HD12-356
	381	15"	4	16×φ19+12×φ19	42×φ18	HD12-381

Products photos:

High Penetration HN120 Button Drill Bit Big Size 12 Inch For Rock Breaking

Quality warranty:
Our products are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:
Generally, Production time is 15 -25 days.

Transportation:
By air, By Express or By sea according to your requests.

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