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Place of Origin: Guangdong, China (Mainland)
Brand Name: DUNFENG
Model Number: HSS Cobalt Drill Bit
Type: Twist Drill Bit
Use: Metal Drilling
Product Name: Jobber Length HSS Cobalt Drill Bit
Material: HSS-E Cobalt M35
Process: Fully Ground
Length Standard: DIN338 Jobber Length
Flute Type: Type N Spiral Flute, Right Hand
Point Angle: 135 Degree Split Point
Shank: Straight Shank
Sizes: 1-20mm, 1/64 to 1 Inch, A to Z, 1# to 90#
Surface Finish: Amber Color
Application: For Stainless Steel Metal Aluminum PVC Drilling
Cobalt Drill Bits ISO2000 CERTIFICATED ASME B.94.11M Jobber length Fully ground Fast drilling speed & chip removing
HSS Cobalt Drill Bits, ASME B.94.11M-Jobber length
Manufacturing Process: Fully Ground,Co5%or Co8% Material: M35,M42 Standard: ASME B.94.11M-Jobber length
Sizes:1/64"-5/8";1#-60#;A-Z;1mm-13mm Surface Finishing: Coffee Color, White, Dark Coffee, etc.
Kindly contact with us for more information, we'll reply you in two working days, many thanks
alll material, standard and packages are available, please contact us for more information!!
10000000 Piece/Pieces per Month Cobalt Drill Bit
Packaging & Delivery
Packaging Details：10/5 pcs in PVC pouch/ Plastic box; Individually in Skin Card / Double Blister / Clamshell.
Straight Shank German Jobber Length M35 HSS Cobalt Twist Drill Bit for Stainless Steel
M35(HSS-E) (HSS is Available)
Fully Ground (Rolled & Polished, Rolled, Milled are Available)
DIN338 (Stub DIN1897, Long DIN340, Extra Long DIN1869, Blacksmith Reduced Shank 10mm, 13mm, DIN345 Taper Shank are Available)
( Blacksmith Reduced Shank 10mm, 13mm, Taper Shank are Available)
Jobber Length (Stub Screw Machine Length, Long Taper Length, Airctraft Extensoin. Extra Long 12", 18", 24", Silver & Deming 1/2" Reduced Shank are Available)
1 - 20mm, 1/16" - 1" , A - Z, 1# - 90#
135 Degree Split Point (118 Degree Regular Point, Turbo Max Point, Pilot Point are Available)
Straight Shank (Hex Shank, Tri-Flats Shank, Double R Hex Shank, Reduced Shank,
Threaded Shank, Taper Shank are Available)
Regular Spiral Type N (Slow Spiral Type H, Fast Spiral Type W, Left Hand Spiral are Available)
Web & Flute Type
Regular Web & Flute (Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute are Available)
Amber Color (Bright, Black Oxide, Titanium, Black & Gold, Black & Bright are Available)
10/5 Pcs in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell.
1.Cobalt drill bits are more expensive than other drill bits, but if you regularly drill through metal, they are a good investment since they tend to last longer.
2. No center punch is needed—the aggressive 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander".
3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.
1. How can I know the quality of items from Dunfen?
a) Dunfen has over 13 years manufacturing experience on cutting tools.
b) Free sample for quality testing.
c) Certification of cutting tools production Quality Testing.
2. How can I make sure may ordered items delivery on time?
a) For regular models of item, there is no reason for you worry about. Dunfen warehouse has sufficient stock items anytime!
b) For other models, depend on your order quantity, normally we will ship out within 3days.
3. What should I do other items shipped out from factory? Do I need to follow up delivery status from Express Company?
a) No, you do not need to anything except grab a cup of coffee and open you Email in the morning.
b) All the delivery status details will be sent to your Email.
4. What I need to do get items I want from Dunfen?
All you need to do 3 things below
a) Send us your inquiry in details, such us model/quantity/time of delivery/pacing requirement.
b) Confirm the sample quality and order with Email or fax, the make the payment according to the proforma invoice.
c) Confirm receiving items from express company, check the packing and quantity, write us feedback regarding to your order details.
5. Can I go to visit Dunfen factory?
Yes, we will be warmly welcomed to visit our factory. Please call us or send Email before your visitation.