800mm, 1200mm Dia. 34mm Integral Drill Steels

• Type: Mining and Quarrying
• Material: Tungsten Carbide
• Usage: Drilling
• Hex. Shank Size .: 22*108mm
• Bit Shape: Chisel Type
• Tungsten Carbide Insert: Yg15 Ko32, 34
• Model NO.: Dia 32, 34.38, 40
• Effective Length: 400mm to 9600mm
• Flush Hole: Available
• Techology: Fully Carburized Process
• Advantage: No Breakage, No Bend
• Transport Package: Wood Package
• Specification: CE, SGS
• Trademark: Prodrill
• Origin: China
• HS Code: 82071990
• Production Capacity: 5000 PCS Per Month

Product Description

Integral drill steels details:

For 20 years long time the quality of the drills has been so good that premature wear or breaking of Prodrill integral drill steels hardly ever occurs.

For drill diameters of 20-41 mm and drill depths up to 9600mm.

Integral drill steels are also known as air drills or whirlibits. The term integral drill steel comes from the use of one tungsten carbide insert (widia) which is installed in a steel drill rod.
Prodrill strives to achieve the lowest cost per drilled metre.
The quality of the tungsten carbide, the steel of the drill rod and the attachment of the tungsten carbide in the rod determine the quality of the drill. Prodrill manufacturer  has many years of experience in the development and production of integral drill steels. For 20 years long time the quality of the drills has been so good that premature wear or breaking of Prodrill integral drill steels hardly ever occurs.
Quick delivery from an excellent stock.
Prodrill have an excellent stock of drills in many diameters and lengths. Ordered today, shipped today is our goal. 

Prodrill Integral drill steel which can reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used for drilling bore hole diameter from 30mm to 40 mm usually. Each integral drill rods use premium quality alloy steel and excellent quality tungsten carbide to assure high drilling performance.

Integral drill rod, integral drill steels, integral rods are used by hand held rock drill in granite and marble quarries, underground mining, for small blasting hole drilling .shank H22x108mm, H19x108mm, and standard hex.  Bit diameters include 20-41mm, different lengths are available from 400mm to 9600mm usually.

Integral drill steels spec:
 

Series 11	Length in mm	Diameter in mm	Part number
	800	34	07140834-11
	1600	33	07141633-11
	2400	32	07142432-11
	3200	31	07143231-11
	4000	30	07144030-11
	4800	29	07144829-11
	5600	28	07145628-11
	6400	27	07146427-11
	7200	26	07147226-11
Series 12	800	40	07140840-11
	1600	39	07141639-11
	2400	38	07142438-11
	3200	37	07143237-11
	4000	36	07144036-11
	4800	35	07144835-11
	5600	34	07145634-11
	6400	33	07146433-11
	7200	32	07147232-11
	8000	31	07148031-11
	8800	30	07148830-11
	9600	29	07149629-11
Series 13	400	34	07140434-11
	800	33	07140833-11
	1200	32	07141232-11
	1600	31	07141631-11
	2000	30	07142030-11
Series 17	600	41	07140641-11
	1200	40	07141240-11
	1800	39	07141839-11