25 visiting now: 17 China China flag 5 USA USA flag 1 France France flag 1 Germany Germany flag 1 Israel Israel flag

7 Degree 11 12degree - China

price: contact company for price

Taper button bit is used for hard or very hard rock formation. Excellent

quality and durability and Specialized heat treat & stress

relief,also Maximum performance and hole cleaning ability. Our

button bits made with high quality of raw material through special heat

treatment, especially, tungsten carbide tips are import from South

Africa, widely applied in Hand Held (short-hole) drilling system for

dimensional stone quarrying. Now, we are exporting the huge qty 32mm,

34mm, 40mm for Indian quarry and Spain, Finland quarry, 7°, 11°38mm, 41mm

is very popular for granite and marble etc quarries..

Diameter of bits from 30mm to 42mm with 4, 6, 7, 11, 12 degree, number of buttons is 4, 5, 6, 7, 8 , 9, 7 buttons is very popular for Hand held (short holes ) and blast drilling system.

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, blade bits including cross bit, and chisel bit with taper degree.

(1) Type: button bits

(2) Size: 19mm, 22mm, 25mm

(3) Diameter: 30-42mm.

(4) Taper: degree 4°46′ 6°, 7°, 11°, 12°.

(5) Package: in wooden case or in carton.

(6) Productivity: 50000pcs/ month

Our tapered bits include both cross and button designs.


Company Contact:


  • Phone: 8608518639105

  • Address: ROOM 408,4/F,TOWER A,CHENGSHI FANGZHOU BUILDING, , GuiYang, China

  • Email: Email


Published date: September 28, 2013 -

  • Business Description: MAXDRILL is a professional manufacturers of quality rock tools, such as

    button bits, Retrac bit, Integral drill steel, Tapered drill rod,

    Extension rod, Pneumatic rod, DTH hammer and bits, Shank adaptor,

    Coupling, Rock bolting, which serve in mining, quarry, water well, oil,

    gas, civil construction and slope stabilization industries.

    We serve customized design, production and serive according to worldwide clients different condition. We remain at your disposal for any further information you could require.

Related listings



  • Hydraulic Surface Safety Valve Ssv Api6a Valves
    Hydraulic Surface Safety Valve Ssv Api6a Valves
    Equipment - Drill Bits - kergy oilfield equipment co.,ltd - Hong Kong - October 14, 2015 - contact company for price

    Hydraulic Surface Safety Valve – SSV Hydraulic Surface Safety Valve - SSV is designed to quick closure due to a pipe leak or burst, equipment malfunction, fire, or similar emergency. The Surface safety valve ( ssv) is normally closed, pressure need...

  • China Button Bits Manufacturers Thread Retrac Bit
    China Button Bits Manufacturers Thread Retrac Bit
    Equipment - Drill Bits - Liaocheng Jinquan Construction Machinery Co.,Ltd - China - February 3, 2015 - contact company for price

    Rock Drilling Tools Button Bits: Manufacturer of Mining and Quarrying Tools Extension Drill Tools ( System) : R22/ R25/ R28/ R32/ R35/ T35/ T38/ T45/ T51 A. Shank adapter + M/ F Rod + Thread Bit B. Shank adapter + Coupling + M/ M rod + Thread bit Sur...

  • Top Hammer Rock Tools Drill Rods Mf Rod Extension
    Top Hammer Rock Tools Drill Rods Mf Rod Extension
    Equipment - Drill Bits - Liaocheng Jinquan Construction Machinery Co.,Ltd - China - February 3, 2015 - contact company for price

    Thread extension steel bars for rock drilling include extension rod, MF rod, light extension drill rod, drifter rod, shank adapter drill rod etc. We can also call such thread extension drill rod as threaded drill rod or threaded pipe, they own one en...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"