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Hex22*108 Taper Drill Rod

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Address: No.13, Jinzhong Rd, Huli District, Xiamen, China

Contact name:Scott Sung

Xiamen Sansung Rock Tools Co., Ltd

Hex22*108 Taper Drill Rod

Country/Region	china
City & Province	xiamen fujian

Product Details

Taper drill rod, another name called taper rod, taper drill steel. It has a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end.

The length of the taper drill rod is available from 0.6 m to 5.6 m, measured from the collar to the bit end.

Technique Specifications:

Steel grade: 95CrMo Equivalent to SANDBAR 20 or C253, 55SiMnMo
Shank size: Hex19*108, Hex22*108, Hex25*108, Hex25*159
Length: 0.4m to 5.6m
Taper degree: 6°, 7°, 11° and 12°
Package: in wooden case or bundles

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