High Strength Extension Bit
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  • High Strength Extension Bit
  • High Strength Extension Bit
Auger Bit

High Strength Extension Bit

Milling in one piece can be supplied for high precision, high strength.
Extension: add your required length to the regular bit length.
Hex shank provides better chunk grip, increases the torsion, and reduces slippage.
The available length can be changed according to your market.

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Product Features
  • The tip
    The inner diameter of the tip can be changed according to your requirements.
  • The shank
    SDS-Plus shank and 1/4" hex shank are available.
Product Details
Inner size Connection Shank
Dimension Marking

Product Parameters

Bellhanger Bit
OAL: 24

Item No. D/mm  D/inch L   L1 d
U1215306 6.35  1/4 610  75  6.30 
U1215307 7.14  9/32 610  75  6.30 
U1215308 7.94  5/16 610  90  7.80 
U1215309 9.53  3/8 610  110  9.30 
U1215311 11.10  7/16 610  110  9.30 
U1215312 12.70  1/2 610  120  9.30 
U1215315 15.88  5/8 610  130  12.70 
U1215319 19.05  3/4 610  150  12.70 
U1215325 25.00  610  150  12.70 

OAL: 30

ltem No. D/mm D/inch L L1 d
U1215406 6.35  1/4 760  75  6.30 
U1215407 7.14  9/32 760  75  6.30 
U1215408 7.94  5/16 760  90  7.80 
U1215409 9.53  3/8 760  110  9.30 
U1215411 11.10  7/16 760  110  9.30 
U1215412 12.70  1/2 760  120  9.30 
U1215415 15.88  5/8 760  130  12.70 
U1215419 19.05  3/4 760  150  12.70 
U1215425 25.00  760  150  12.70 

Item No. L d1 d
U1216165 165  9.50 
U1216260 260  10  9.80 
U1216300 300  10  9.80 
U1216450 450  10  9.80 
U1216500 500  10  9.80 
U1216550 550  10  9.80 
U1216600 600  10  9.80 
U12161000 1000  10  9.80 
ABOUT
Zhejiang URUS Tools Co., Ltd.

Founded in 1995, Zhejiang URUS Tools Co., Ltd. is located in Ganyao town, Jiashan city, Zhejiang Province, covering an area of 36,000 square meters, with a plant area of 65,000 square meters, with optimal traffic connections to Shanghai and Hangzhou (high speed train, airport, highway, etc.). We have attained ISO9001:2015 certification. With continuous business development, our company was awarded a national high-tech enterprise, Jiaxing patent model enterprise, Municipal R&D center, Famous trademark, Civilized enterprise, and so on.

As a professional manufacturer, URUS Tools specializes in producing all kinds of drill bits, pliers, and hand tool sets. Our products are exported to Japan, Europe, the United States, and other countries.

Certificate Of Honor
  • TUV Rheinland Laboratory Certificate
  • VPA certificate
  • Japanese JQA Certificate 1
  • Japanese JQA Certificate 2
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