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productHSS Straight Shank Twist Drill Bits Variable Helix Step Black & Gold Twist Drill Bits
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Basic Info.Product Description

Basic Info.

TypeHSS Drill Bit
UseMetal Drilling
FinishBlack Oxide, White, Black Oxide&polish, Titanium Plating, Cobalt Plating, Amber, Amber &black Oxide
Place of OriginLiaoning, China
Warranty3 years
Customized supportOEM
Brand NameVULCAN
Model NumberVUL-0133 Black & Gold Variable Helix Twist Drill
ProcessRoll Forged, Roll&Polished, Fully Ground, Milled
StandardASME/DIN338
ShankStraight Shank , Reduce shank , Triangle ,Milled Hexagon
Point Angle135°/ 118°

Product Description

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1.Equipped with extra-wide VA flute that immensely smoothens the chip discharge process and optimizes the cooling effect;2.Highly productive thanks to the large and small helix-angles on the front and rear ends, which features sharp cutting edges and facilitates iron scrap discharging;3.Having a spiral flute with three-flat-sided shanks enables it to clamp much more firmly.
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1. How to ensure product quality? Make samples according to customer's requirements. Mass-produced after the samples pass the quality inspection. The final inspection will be carried out before shipment to ensure the quality. 2. What can we do for you?Stable supply of existing products, custom products according to the drawing after production, professional after-sales service.3. Why should you buy from VULCAN instead of other suppliers? We have been engaged in the export of metal cutting tools for more than ten years.The existing product range is complete, the supply is stable.4. How to get the price?We usually quote within 24 hours after we get your inquiry. If you Urgent need for price, please call us or send email so that we will give you the priority of quotation. 5.How about the shipping and delivery date?According to the address, we will provide you with the best logistics options.The delivery date is about 25-40 working days, this also depend on your country and the destination port.If there are some urgent situations, we can send the goods by air express, but the fee need be afforded by you.
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HSS Straight Shank Twist Drill Bits Variable Helix Step Black & Gold Twist Drill Bits
$0.03
Building material industry chain · Accessories of electric tools · Drill Bits
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