DIN340 Long Shank Twist Drill Bit Metal Drilling Bit

Basic Information
Place of Origin: Chongqing,China
Brand Name: ZhongZuan
Certification: CE;ISO9001;2015;
Model Number: H-006
Minimum Order Quantity: 1000
Price: $0.05-0.12/piece
Delivery Time: 7-10 work day
Payment Terms: T/T
Supply Ability: 10,000pcs/day
Product: Hss Twist Drill Bit Material: 4241/4341/6542(M2)/M35
Size: 0.8-20mm Shank: Straight
Angle: 118 Degree / 135 Degree Finish: Other, Black Oxide, Titanium Nitride, Bronze Oxide
Application: Stainless Steel, Metal, Wood Drilling Packing: Plastic Tube,PVC Box,Tin Box,Customizable
High Light:

DIN 340 long shank drill bit


HSS 4341 long shank drill bit


20mm drill bit for wood

DIN340 Long Shank Twist Drill Bit Metal Drilling Bit



1. Twist drill bits are widely used to cut round holes.A cutting point is on the top of a cylindrical shaft with spiral groove and chips will be removed through groove.HSS is one of tool steel.It’s more hard and wear-heat than high-carbon steel as well as the cutting speed.
2. HSS twist drill bits are widely used to drill stainless steel,alufer,copper and other metals.They are suitable for timber,pvc materials cutting as well.



Company profile


ZhongZuan Tools is a professional manufacturer of drill bit, hole saw and diamond tools with 26-year industrial experience.We provide you with a range of power tools accessories for metal,glass,ceramics,marble,granite etc materials cutting. Core products cover diamond hole saw,diamond blade saw,diamond polishing pad,HSS drill bit,bi-metal hole saw,carbide drill bit and hole saw as well as other hand tools like glass cutter,glass suction cup. We have gained rich experience in our products’ design,manufacturing and use so that we can produce suitable products for any complicated processing conditions.ZhongZuan Tools always brings our customers best solutions to solve their any problems in application. We’re committed to improving our products quality and our management level.Always fight for becoming a harmoniously-developing modern enterprise with premium products from advanced technology and customers’ satisfaction.





1. Grinding technology: Use powerful grinding wheel to make the blade groove more sharp and smooth,making the drill bit more durable.
2. Spiral groove:S - type spiral groove helps to remove chips easier and work more efficient.
3. 118° and 135° split points:118 drill bits are more suitable for soft materials cutting,like mild steel or cast iron.135 drill bits are suitable for hard steel,especially for hole diameter 4times as the drill bits’ diameter.The thick chips produced when cut hard materials reduce the working hardening of the cavity.





Product name: Din340 HSS twist drill bit
Material: 4341,6542(M6),M35,M42
Craftwork: Full grinding, rolling, milling
Angle: 118°,135°
Size: 0.8-20mm
Specification: Metric,inch,digital size. 
Coating: no coating,black oxidation,cupric oxide,Tin nitride
Package: 5 or 10 pcs in a PVC box. Can be custom
Application: Stainless steel, iron, aluminum, copper, PVC board, wood drilling





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Choose the most suitable HSS twist drill bits according to the processing requirement.



Picture show


DIN340 Long Shank Twist Drill Bit Metal Drilling Bit 1


DIN340 Long Shank Twist Drill Bit Metal Drilling Bit 2DIN340 Long Shank Twist Drill Bit Metal Drilling Bit 3



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Contact Details
Rose Tang

Phone Number : 15223140385

WhatsApp : +8615223140385