Drilling Tools

High Quality HSS Cobalt Bits for Hard Metal Drilling

Yueqing Hengda Tools Co., Ltd.
  • Customized:Non-Customized
  • Standard:DIN, DIN 338
  • Length:Jobber-length
  • Type:Twist Drill Bit
  • Material:High Speed Steel
  • Usage:Metal Drilling

Base Info

  • Model NO.:HSS-05
  • Shank Shape:Straight Shank
  • Processing:Fully Ground
  • Hardness:61-66 HRC
  • Transport Package:Carton
  • Specification:1-20 mm
  • Trademark:Leying
  • Origin:Zhejiang
  • HS Code:8207509000
  • Production Capacity:500000 Pieces,Month

Description


Product:
 High Quality HSS Cobalt Bits For Hard Metal Drilling

Brand:

Leying

Size:

1-20  MM

Raw Material:

HSS M35 5% Cobalt

Hardness: :

64-66 HRC

     Split Point:

135  Degree

Standard:

DIN 338

Application:

Stainless Steel,Carbon Steel,Aluminum,Alloy Steel,Cast Iron,Wood,Plastic 

Brief Introduction

HSS twist drill bits are suitable for all normal drilling in conventional materials, they provide fast and clean cutting for a vast array of materials:

Steel, Copper, Aluminum, Brass, Oak, Maple, MDF, Pine, PVC, Polycarbonate, Acrylic, ABS, Composite Materials, and Common Stainless Steel.


Drill bits are available in High Speed Steel (HSS), High Speed Steel with 5% Cobalt alloy (HSS-Co5) and Titanium Nitride-coated High Speed Steel (HSS-TIN).
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. 

Standard of HSS twist drill bit:
DIN 338, DIN 345, DIN 1897,DIN340,ANSI B94.11M-1979
Diameter from 1.0mm to 100 mm


Products Details
High Quality HSS Cobalt Bits for Hard Metal Drilling
High Quality HSS Cobalt Bits for Hard Metal Drilling

High Quality HSS Cobalt Bits for Hard Metal Drilling
Workshop & Testing Lab

High Quality HSS Cobalt Bits for Hard Metal Drilling

Exhibition

High Quality HSS Cobalt Bits for Hard Metal Drilling


Packing & Shipping

Packing: Inner package: PVC Box ; Outer package: Cartons 
Shipping: By air or by sea(FOB port:Shanghai/Ningbo),by express (DHL,UPS,TNT,FEDEX)

High Quality HSS Cobalt Bits for Hard Metal Drilling


FAQ

1. Q: Is OEM available?

    A: Yes,OEM and customization are availble. Also, we can provide label printing service.

2. Q: Are samples available?

    A: Yes, you can ask some samples for testing after confirming our prices, but please pay the freight fee,
        the fee will be
returned to you after you making official order.
       
3. Q: What is your payment terms?

    A: T/T,L/C,Paypal for different circumstances.

4. Q: What's your deliver way?

    A: Express delivery, air shipping, sea shipping are available for your request.

5. Q: What's your delivery time?

    A: Usual delivery time is 20-30 days after receiving the advance payment.
      
For the customized product, the delivery time is 35-45 days after receiving the advance payment.