Tapered chisel bit

Type: chisel bits

Shank sizes: Hex. 19mm, Hex. 22mm, Hex25mm

Diameter: 32-42 mm

Taper: degree:6°,7°, 11°, 12°.

Description

Tapered drill bits
For tapered drill bits, our factory have Chisel Bits, Cross Bits and button bits, all with various size, smooth design and very good quality, etc. All drill bits are made of high quality raw material and through special heat treatment. We have been exporting a large quantity to over 30 countries and regions such as Australia, U.S.A, South Africa, Japan, Norway and Saudi Arabia, etc.
1. Tapered chisel bits
The tapered chisel bit is widely used in drilling holes with depth less than
5 meters and diameter ranged in 20-45 mm by light-duty rock drill, like Y6.

Whatsapp/Phone:+86 18186993613

E-mail: sales@superdrill.com.cn

Description	Diameter	Length	Water hole
Taper degree a=4° 6° 7° 11° 12° Socket inside diameter d=15, 19, 22, 25	mm	mm	2
	20	65	2
	23	65	2
	25	69	2
	28	60	2
	30	55 88	2
	32	55 64 71 80	2
	34	71 80	2
	36	74	2
	38	74	2
	40	74	2
	42	74	2
	45	74	2