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Q7-38-11 22-50mm Tapered drill bits

Categories Tapered Button Bits
Place of Origin: China
Brand Name: PRODRILL
Certification: ISO:9001, CE
Model Number: Q7-38-11 22-50mm
Type: Drill Bit
Machine Type: Drilling Tool
Material: Carbide
Processing Type: Forging
Use: Coal Mining
MOQ: 5 Pcs
Price: $1~$300/pcs
Packaging Details: Wooden box
Delivery Time: 3 to 15 days
Payment Terms: T/T, L/C, Western Union etc.
Supply Ability: 50000Pcs/Month
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    Q7-38-11 22-50mm Tapered drill bits

    Tapered Bit

    Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper match with bit with rod to be used for air leg or hand held jack hammer driller in quarrying,and mining.
    Description :
    (1)Connect shank Size: Φ19, Φ22, Φ25 at most
    (2)Bit Diameter:Diameter 32mm,34mm,36mm, 38mm,40mm
    (3)Tapered connection: 6 degree, 7 degree, 11 degree, 12 degree etc.
    (4)Material︰Alloy Steel Bar 45CrNiMoV, Tungsten Carbide Tips YK05 or T6.
    (5)Button Shape︰ Ballistic Face Type︰ Flat Face; Bit Body︰Standard
    (6)Qty of button: 5,7, 8 pcs
    (7)main market: India, Saudi, Chile, South Africa,stone country consume too much.

    Product features

    Premium designs and steel and premium tungsten carbide insert grade T6 supplied by Boart Long year,tungsten carbide code No. YK05 supplied by Zhuzhou 601 factory,Offers industry-leading strength and penetration rates for more productivity.Excellent straightness and hole clean quality.

    Tapered button drill bit specifications.

      • Type: button bits
      • Size: 19mm,22mm,25mm
      • Diameter: 30-50mm.
      • Taper degree: 4°6°7°11°12°
      • Package:in wooden case or in carton.
      • Productivity: 10000pcs/month
    Tapered button drill bits are widely used for drilling hard or very hard work. In addition to tappered button drill bits, we provide tapered chisel drill bits,as well as taper drill rods,etc.
    7 degree for Hexagon 22.
    Part numberDiameter in mmLength in mmInsertsDiameter inserts
    7D33-7-2233705+2 parabolic7mm
    7D33-8-2233706+2 parabolic7mm
    7D36-7-2236705+2 parabolic5x8mm + 2x7
    7D36-8-2236706+2 parabolic6x8mm + 2x7
    7D38-7-2238705+2 parabolic5x9mm + 2x7
    7D38-8-2238706+2 parabolic6x9mm + 2x7
    7D38-4-2238704 parabolic4x9mm
    7D40-7-2240705+2 parabolic5x9mm + 2x7
    7D40-8-2240706+2 parabolic6x9mm + 2x7
    11 degree for Hexagon 22.
    Part numberDiameter in mmLength in mmInsertsDiameter inserts
    11D33-7-2233505+2 parabolic7mm
    11D33-8-2233506+2 parabolic7mm
    11D36-7-2236505+2 parabolic5x8mm + 2x7
    11D36-8-2236506+2 parabolic6x8mm + 2x7
    11D38-7-2238505+2 parabolic5x9mm + 2x7
    11D38-8-2238506+2 parabolic6x9mm + 2x7
    11D38-4-2238504 parabolic4x9mm
    11D40-7-2240505+2 parabolic5x9mm + 2x7
    11D40-8-2240506+2 parabolic6x9mm + 2x7
    12 degree for Hexagon 22.
    Part numberDiameter in mmLength in mmInsertsDiameterinserts
    12D32-7-2232505+2 parabolic7mm
    12D32-8-2232506+2 parabolic7mm
    12D33-7-2233505+2 parabolic7mm
    12D33-8-2233506+2 parabolic7mm
    12D36-7-2236505+2 parabolic5x8mm + 2x7
    12D36-8-2236506+2 parabolic6x8mm + 2x7
    12D38-7-2238505+2 parabolic5x9mm + 2x7
    12D38-8-2238506+2 parabolic6x9mm + 2x7
    12D38-4-2238504 parabolic4x9mm
    12D40-7-2240505+2 parabolic5x9mm + 2x7
    12D40-8-2240506+2 parabolic6x9mm + 2x7

    Our main products are as below:

    Construction & Mining & Rock Drill Tools:

    A. DTH Hammer and Bit (2''-24''), Overburden Drilling System; RC System.

    B. Top Hammer (drill hole dia.: 33 ~ 152mm).

    1) Thread Tools (Button Bits, Rod, Coupling, Shank Adaptor): (R25/28/32/38, T38/45/51, ST58,GT60).

    2) High Rang Soundless Cracking Agent (dia. 40 ~ 50mm).


    Quarrying Drill Tools (drill hole dia.: 17 ~ 45mm).

    1) Taper Drill Tools (Bit: button/chisel; Rod: Tapered/Integral), Carbide Tips, Segment, Grinding Wheel, Grinder

    3) Pneumatic Rock Drill: Hand-held (Y24, TY24C), Air leg (YT28) and Gasoline (YN27J).

    4) Expansive Mortar (dia. 30 ~ 35mm); Hydraulic Rock Splitter PD40-250, Aluminum Cylinder.

    5) Air Pushing Bag, Water Bag; Pneumatica Splitter G10, Hand Splitter, etc.

    6) Hydraulic Breaker hammer, Paving breaker TPB40, 60, 90 for rock or concrete demolition.

    7) PD28, PD45, PD90, PD115/HC20 Excavator mounted rock drilling.

    Quality Q7-38-11 22-50mm Tapered drill bits for sale
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