Rock Drilling Tools ProDrill, Taper button bit as small hole rock drill bits are different with thread button bit as long
hole bit to use taper match with jack hammer bit with rod to be used for air leg or hand held jack hammer driller in
quarrying, and mining.
Tapered Drill Bits Description :
(1)Connect shank Size: Φ19, Φ22, Φ25 at most
(2)Bit 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: Semi-Ballistic; Face Type: Flat Face; Bit Body: Standard
(6)Qty of button: 5,7, 8 pcs
(7)main market: India, Saudi Arabia, Chile, South Africa, stone countries consume very much
Tungsten carbides tapered drill bit
Rock cross drill bit, Tapered cross bits, Tapered button bits/ 34mm button drill bit
Use in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling
Tapered drill bits connect tapered drill steel of rock drill for drilling holes
High quality carbide and high quality steel
We can design and manufacture according to your requirement of diameter, number air holes and carbide button shape.
Types of drill bits
Taper Angle (Degree)
Tapered chisel bits
4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree
Tapered cross bits
Tapered button bits
Terms & Conditions of Ordering:
1 .Payment Terms:
T/T (Telegraphic Transfer) or Western Union
2. Delivery Term:
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
Sample order: we suggest Courier express or by air
Bulk order: we suggest by air or by sea.
4. Quality & Service:
A. There will be strict inspection and testing for every order before shipping out.
B Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded) through
C. Free replacement will provide once the failure confirmed caused or our product quality; Not satisfied with a refund.