Product Information
Drill bits are cutting tools used to create cylindrical holes, almost always of circular cross-section. Bits are held in a tool called a drill, which rotates them and provides torque and axial force to create the hole. Specialized bits are also available for non-cylindrical-shaped holes.
HSS drill Standard: : DIN 338 (jobber series),DIN 340 (long series),DIN 1897 (stub series)
Manufacturing Process: Fully Ground, Milled, Rolled, Edge Ground.
Material: HSS4241, HSS4341, HSS6542(M2), HSS Cobalt 5% (M35 Co5%)
Surface: Black finish, Bright finish, Black & Bright finish, Tin-coated Finish, Amber / Coffee Finish, Rainbow Color Finish.
Packing: PVC Pouch, Paper Box, Plastic Box, Plastic tube, Metal Box or as per the customer's requirement.
Size: 1mm-30.0mm
Point Angle: 118° or 135° (Split Point are available from 3.0mm)
Application: For drilling steel, cast steel, grey cast iron, malleable iron, sintered metal, low hardness alloyed
DIN340 HSS Straight Shank Long Series Roll-Forged Drill
HSS Twist Drill Bits, DIN340, Roll Forged. Manufacturing Process:Roll Forged. Material: HSS Sizes:1mm-25mm ANSI Standard:Taper Length Point Angle:118°/135°
Detailed Specification
HSS Drill Bits
Manufacturing
Surface Finish
Sharpening
White
Black
B&W
Tin Coated
Amber
Black&Gold
118°
135°S.P.
Turto Max
118°S.P
Web Thinning
Rolled Forged
 √
√
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 √
√
 √
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Rolled Polished
√
√
√
√
√
 √
√
 √
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Fully Ground
√
√
√
√
√
√
√
√
√
√
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Milled
√
√
√
√
 √
√
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Standards
DIN338,DIN1897,DIN340,DIN1869,DIN345,DIN333
Jobber length,ScrewMachine Length,Taper length,Aircraft Extension
Material
HSS4241,HSS4341,HSS6542(M2),HSS CO5%(M35),HSS CO8%(M42)
Shank
Straight shank(Parallel shank), Reduced Shank, hex shank,1/4″Quick change shank,3Flats shank,1/2"shank,3/8"shank
Helix Angle
Type N,Type W,Type H
Rotating
Right Hand,Left Hand
Flute
Normal,parabolic
Packing Information
A. Plastic pipe packing
B. Metal displaybox packing
C. Plastic tube packing
D. Plastic displaybox packing
E. 1pc / PVC bag,then 1pc / inner paper box
F. Grey metal displaybox packing
G. Metal box for drill bits set packing
H. Wooden box for drill set packing
J.5/10 pieces packind in PVC bag, then in white paper box, then in carton
Shipping
1. TNT/FedEx/DHL/UPS for samples or under 45KG weight goods , Door to Door.
2. By Air or by Sea for batch goods,from airport(seaport) to airport(seaport).
3. Customers specifying freight forwarders or not.
4. Production Time: 3- 7days for samples; 2-3.5 weeks for batch goods
Our company
1) We're a direct manufacturer and 100% export to worldwide(USA, Isrel, Jordan, Iran, Thailand,Duabai, South Africa, Kenya, Egypt, Australia, UK, Spain, Brazil, etc)
2) We have around 15 years producing experience
3) Our drill product:HSS drill bits, masonry drill, SDS drill,glass&tile drill, step drill, wood flat drill, wood auger bit, wood brad drill, center drill, left hand drill, drill set etc.
4) Above 95% customers will place a formal order after testing the samples.
More information about our products, welcome to visit :http://en.dmcraftools.com/
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Mini HSS Micro High Speed Steel Twist Drill Bit 0.3mm-1.6mm
Model NO.: DM4-M002
Flute Length: 30-450mm
Hardness: HRC 65-66
Sharping: 135 Degree Point
Surface Finish: Tin Coated, Bright, Black, Coffee.
Shank: Straight Shank Drills,
Flute: Doule Twist Flutes
Trademark: DM
Transport Package: 10/5 PCS in One PVC Bag, 10 Bags in One White Box
Specification: 1-25mm
Origin: Danyang City, Jiangsu Province, China
HS Code: 8207509000