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China DIN338 HSS Cobalt Twist Drill

Min. Order / Reference FOB Price
1 Piece	US $0.20/ Piece

Local Area:	Dongfang, Hainan, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Customized:	Customized
Standard:	JIS, AISI, API, ISO,MPa,CE,TUV
Length:	DIN338,Jober Length

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Product Description

DIN338 HSS COBALT TWIST DRILL BIT

Specifications of M35 hss twist drill bits:
Size: 1.0mm-20.0mm
Diameter tolerance: H8
Right hand cutting ,type N
Constructed of High speed steel
Conbination of strength, heat-resistance and wear-resistance
Usage for metal Drilling, stainless steel and high hardness metal
Introudction
* Made from Industrial grade cobalt high speed steel, 135 degree split point.
Standard right hand spiral.
* 135 degree split point are available on request.
* Highly efficient standard drill suitable for all usual drilling work in all normal materials.
High security against fracture. Ideally suitable for drilling largish drilling diameters on
all commonly-used drilling machines with a clamping chuck up to 13mm.
* For steel and alloyed cast steel over 900 N/mm2 strength, grey cast, malleable cast,
high-alloyed chromium steel such as stainless and acid resistant steel.
* Coffee color finish or Bright finish or Titanium Coatedare available on request.
* Drill Bits Set are available on request.
High speed steel (HSS): harder than steel blades; stay sharper longer.
HSS Cobalt: Extremely hard and dissipate heat quickly. They are most commonly used for boring in stainless steel and other metals.