Xiamen Prodemo Imp. & Exp. Co., Ltd.
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  • Contact Person : Mr. Hu Simon
  • Company Name : Xiamen Prodemo Imp. & Exp. Co., Ltd.
  • Tel : 0086-10-58612447,58612448
  • Fax : 0086-10-58612449
  • Address : Beijing,Beijing,Rm A 1607 U-Space No.8 Guangqumenwai Ave,Chaoyang District,Beijing,China
  • Country/Region : China
  • Zip : 100022

Tapered Drill Bits

Tapered Drill Bits
Product Detailed
Related Categories:Mining Machinery Parts
Increased penetratration rate. Longer service life Lower drilling costs, 50-60 meter depth in drilling Indian Black Galaxy

 Product description 

Prodrill tapered button bits are made with high quality of raw material through special heat treatment ,especially, tungsten carbide of tapered button bits are from Boart long year, widely applied in Hand Hold ( short-hole) drilling system for dimensional stone quarrying. At now, we are exporting the huge qty of Q7- 33- 7 22-80 , Q9 -45 -12 22- 71 for Indian quarry and Norway, Finland quarry,

Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency, so that the button bit is popular among the users.

Diameter of bits from 30mm to 50mm with 4 ,6,7,11,12 degree, premium alloy tapered drill steel with Hexagonal .22mm and Hexagonal.25mm, The deliver capacity are very strong and can completely meet customer’s requirements on delivery design, number of buttons is 4, 5, 6, 7, 8 , 9,  7 buttons is very popular for hold held (short holes ) and blast drilling system.

One more, our all tapered bits is Ideal for short hole drill & blast, as well as roof bolting applications, our hand-held system is comprised of premium alloy tapered hexagonal drill steels ranging from 0.5 m up to 7.9 m in length, and complimented by a complete range of reamers, blade and button bits.

Product featuresPremium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year, Offers industry-leading strength and penetration rates for more productivity,Excellent straightness and hole clean quality,Get max.drilling performance for rock drills with long life to save up fuel cost rate.

Technical Specifications

Tapered Drill Bits



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