Small Drill Bit Tapered Chisel Bit 7 degree 12 degree Hex22 28mm 45mm for Mining
Feature of the taper Chisel bit:
(1)Taper angle: 4°,4°46″,6°,7°,11°,12°
(2)Models: chisel/cross/button bit
(3)Dia:20-45 mm
(4)Button bit shape: spherical/parabolic
(5)Socket inside dia:15/19/22/25mm
Product Name: | Quarry rock drill chisel bit | |||
Types | Tapered chisel bits, Tapered cross bits, Tapered button bits | |||
Application:: | Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling | |||
Feature: | Tapered drill bits connect tapered drill steel of rock drill for drilling holes | |||
Material: | High quality carbide and high quality steel | |||
MOQ: | No requirement for testing and trial order | |||
We can design and manufature according to your requirment of diameter, number air holes and carbide button shape. | ||||
Types of drill bits | Diameter (mm) | Taper Angle (Degree) | Length (mm) | Weight (kg) |
Tapered chisel bits | 20/22/28/30/32/34/36/38/40 | 4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree | 50/55/60/71/80 | 0.15 - 0.45 |
Tapered cross bits | 24/26/28/30/32/33/34/35/36/3/38/40/42/48/50/55 | 50/55/60/71/80 | 0.18 - 0.7 | |
Tapered button bits | 28/29/30/32/33/34/35/36/37/38/40/41/42/45 | 50/55/60/71/80 | 0.2 - 0.5 |