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“Binoax 5 Pcs Damaged Screw Extractor M3-M14 With 6Pcs Metric Thread Tap Drill M3 M4 M5 M6 M8” has been added to your cart. View cart
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Home Tools BB Cobalt Twist Drill Bit M35 EX HSSCO HSSE Metal Aluminum Copper Stainless Steel Wood Hole Tool Titanium 1mm-13mm Set 5/10Pcs
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BB Cobalt Twist Drill Bit M35 EX HSSCO HSSE Metal Aluminum Copper Stainless Steel Wood Hole Tool Titanium 1mm-13mm Set 5/10Pcs

$13.90 – $142.21

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SKU: 4000341164730 Category: Tools
  • Description
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Description
  • length: 60mm
  • is_customized: Yes
  • Use: Metal Drilling
  • Material: Cobalt Steel Alloys
  • Model Number: HSS Co
  • DIY Supplies: Metalworking
  • Type: Twist Drill Bit
  • Brand Name: BB
  • Origin: Mainland China
  • Certification: NONE
  • Drill point angle: 120 135
  • Coating: TiN
  • Tolerance: H8
  • Standard: DIN388

M35 HSS-Co

High-Speed steel with cobalt gives more heat and wear resistance.
High-Speed steel are basic and inexpensive.Also can be re-sharpen.
-M35(W6Mo5Cr4V2Co5) HRC63~65.
-Geometry: drill point angle:120
-For used on carbon steel, cast iron

HSS-EX with TiN

TIN coating: Titanium nitride.Great basic coating,
-Geometry: drill point angle135°, suit for drilling harder material.
–For used on hardened steel, stainless steel

Application of BB Co&EX drill
For used on steel, copper, aluminum, brass, oak, maple, MDF, PVC, polycarbonate, acrylic, ABS, nylon and composite materials.

Tips:
-We recommend working with materials whose hardness is less than 38Rc.
-Make sure the environment is stable.
-!Attention should be paid to cooling when processing certain materials.

About drilling stainless steel.
-Make sure the drill bit is perpendicular to the stainless steel plate;
-If you need to drill holes larger than 6mm, use a drill bit of 3~4mm to drill small holes first;
-The drill bit should not be too long;
-Low speed. (Prevent stainless steel annealing)

13PCS: 1.5 2.0 2.5 3.0 3.2 3.5 4.0 4.5 4.8 5.0 5.5 6.0 6.5
19PCS: 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0
25PCS: 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0

Material

①M2 High-Speed steel with black oxide.
②M35 High-Speed steel with cobalt.
③M42 HSS-Co8

④Solid Carbide

Coating:TiALN,TiSiN,AlTiSiN
Higher performing ,higher temperature,Good for steels and stainless steels.
-For CNC

HI, welcome to BB official store.

-We are professional manufacturer ,development and production of milling tools.
-We provide various tools for you . You can follow us and see more.
-You have free choice of collocation, pick different specifications and other tools in our store to you cart and pay them together. We will send the products you have picked as a package.
-Take an additional 5%~10% off when you buy 10 pieces or more.

SHIPMENT

-We have already paid 80% of delivery cost .
-Orders processed timely after the payment verification.We ship products within 3 working days.
-The trade is cross-border, and Airmail is cheapest post which take a long time for delivery.If you need the item urgently ,please choose Express way.
-If you have not received your shipment within 60 days from payment, please contact us. We will track the shipment and get a reply to you as soon as possible.

We sincerely hope that BB tools will meet your full requirements. Please enjoy your online shopping.

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