Chiseling Drilling Bit Using Short Tapered Rod

• Customization: Available
• Length: 360mm
• Usage: Well Drilling
• Model NO.: Y6, y10 drill rod tapered connecte
• Taper Degree: 4, 7, 11, 12
• Hexagonal Bushing: 22*108mm
• Use: Quarry Small Hole Drilling
• Materials: 95crmo
• Match Rock Drill: Pneumatic Rock Drills
• Transport Package: Wood Case or Bundle
• Specification: SGS, CE, ISO9001
• Trademark: Prodrill
• Origin: China
• HS Code: 82071990
• Production Capacity: 10000 Meter / Month

Product Description

Tapered Drill Steels description :

L360mm 22 X 108mm Hex. Tapered Rod to match small tapered chisel bit is for Y6 hand held pneumatic rock drill, drill depth about 300 mm used in small rock block drilling hole for trimming or block splitting by G10 rock splitter or shims and wedges in quarry site or stone work shop.


Steel grade: 95CrMo Equivalent to SANDBAR 20 or C253, 55SiMnMo
Size: hex.19mm, hex.22mm, hex 25mm
Diameter: 0.4m-10m.
Taper degree: 4, 7°11°and 12°etc.

The tapered angle of 4. 6, 7, 11, 12 degrees, also known as taper degree, is ideal for drilling with pneumatic rock drills for small hole such as dimensional stone quarry,  and another rod is shank rod
The connection thread offers the best grip and the least chance of slipping or releasing of the drill bit.
Various other tapered connection threads can be supplied on request




Tapered Rod spec :

Shank size	Length in mm	Length in feet	Part number
22X108	610	2	0714 0610-xx*
22X108	1220	4	0714 1220-xx*
22X108	1830	6	0714 1830-xx*
22X108	1980	6-1/2	0714 1980-xx*
22X108	2440	8	0714 2440-xx*
22X108	3050	10	0714 3050-xx*
22X108	3660	12	0714 3660-xx*
22X108	5485	18	0714 5485-xx*
22X108	6400	21	0714 6400-xx*
22X108	7315	24	0714 7315-xx