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Carbide Taper Shank Button Drill Bit for Rock Mining

Basic Info

Model No.:  Button Drill Bit

Product Description

Model NO.: Button Drill Bit Certification: AISI Type: Ore Mining Use: Ore Mining Transport Package: Wooden Case/Carton, According to Your Requirement Origin: Henan, China Customized: Non-Customized Length: 32-42mm Material: Carbide Trademark: HF Specification: CE Carbide Taper Shank Button Drill Bit for Rock Mining

Main technical parameter
Tapered Button Bits    Diameter Button(mm) Taper Flushing
holes
Part No.
mm inch Gauge Front Angle
(°)
Button
Type
Side Front
Taper 7°
Button Bits
32 1 17/64" 3*8 1*8 25 Spherical
Ballistic
Conical
2 1 GLQ432-722
36 1 27/64" 3*8 1*8 25 2 1 GLQ436-722
38 1 1/2" 3*8 1*8 25 2 1 GLQ438-722
40 1 37/64" 3*9 1*8 25 2 1 GLQ440-722
42 1 21/32" 3*9 1*8 25 2 1 GLQ442-722
Taper 12°
Button Bits
32 1 1/32" 5*7 2*7 35 Spherical
Ballistic
Conical
12° 2 1 GLQ732-1222
34 1 3/8" 5*7 2*7 35 12° 2 1 GLQ734-1222
36 1 27/64" 5*8 2*7 35 12° 2 1 GLQ736-1222
38 1 1/2" 5*8 2*7 35 12° 2 1 GLQ738-1222
40 1 37/64" 5*9 2*7 35 12° 2 1 GLQ740-1222
42 1 21/32" 5*9 2*8 35 12° 2 1 GLQ742-1222

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