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ZJ CUTTING TOOLS MANUFACTURING CO., LTD.
Add: (Export Office) 168 - 27#, No.168, DINGMAO QIAO ROAD, ZHENJIANG, JIANGSU, CHINA
Tel: 0511-8889 3918
Fax: 0511-8889 3908
Email: lhsheng@zjcuttingtools.com
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SKYPE: zjcuttingtools
Website:www.chinaholesaws.com
HomePage > PRODUCTS > Metal cutting tools Series > Drill Bits > Fully Ground HSS Cobalt Taper Shank Drills
 

Fully Ground HSS Cobalt Taper Shank Drills

 

* Cobalt Taper Shank drills are made with a heavy duty web construction and have a
higher red hardness than regular high speed drills. They are ideal for drilling high-tensile
materials and where longer tool life is desired.
* NOTE: Because of the heavy duty work involved, some sizes have Morse Taper Shanks
one size larger than is usual for the diameter.
* Standard 118 degree or 135 degree split point angle. Right hand cutting. standard two
flute design.
* Fully ground body, for drilling holes in a variety or normal steel, cast-steel alloyed
and unalloyed, grey cast, malleable cast, high-alloyed chromium steel such as stainless
and acid resistant steel.
* Taper shanks to be used in a taper socket which are sized by the standard morse
taper sizes.
* Black oxide finish or Bright finish or Coffee color finish are available on request.
* Drill Bits Set are available on request.


Metric Size available ( DIN345 Standard ):
5mm   ~   13.2mm            1# Morse Taper
13.5mm   ~   23.0mm        2# Morse Taper
23.25mm   ~   31.75mm     3# Morse Taper


Inch Size  available ( ANSI B94.11M  Standard ):
3/16"   ~   15/32"             1# Morse Taper
31/64"   ~   25/32"            2# Morse Taper
51/64"   ~   1-1/16"           3# Morse Taper
1-5/64"   ~   1-1/4"           4# Morse Taper