HSS Fully Ground Round Shank Black Amber Finish Twist Drill Bits

• Customized: Customized
• Standard: DIN, JIS, AISI, API
• Length: Taper-length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Size: 0.5-20mm
• Hardness: HRC61-66
• Sharpening: 118&135 Degree Point
• Process: Fully Ground
• Surface Finish: Black, White, Rainbow, Coffee Color
• Flute: N or Va
• Shank: Straight Shank Drills
• Surface: Black Finish, Bright Finish, Black & Bright Finish
• Packing: PVC Pouch, Paper Box, Plastic Box, Plastic Tube, M
• Point Angle: 118° or 135&Deg
• Application: for Drilling Steel, Cast Steel, Grey Cast Iron, Ma
• Manufacturing Process: Fully Ground, Milled, Rolled, Edge Ground. Materia
• HSS Drill Standard: DIN 338, DIN 340
• Helix Angle: Type N, Type W, Type H
• HSS Grade: HRC(Rockwell Hardness)
• Transport Package: 5/10 Pieces in PVC Bag, PVC Box
• Specification: 0.5-20mm
• Trademark: DMCRAFT
• Origin: Danyang City, Jiangsu Province, China
• HS Code: 8207509000
• Production Capacity: 100000PCS Per Month

Product Description

OUR FACTORY
1) We're a direct manufacturer and 100% export worldwide (USA, Israel, Jordan, Iran, Thailand, Duabai, South Africa, Kenya, Egypt, Australia, UK, Spain, Brazil, etc)
2) We have around 15 years of 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.

PRODUCT CATALOGS

HSS TWIST DRILLS

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 is available from 3.0mm)
Application: For drilling steel, cast steel, grey cast iron, malleable iron, sintered metal, low hardness alloyed
 

DRILL BITS TYPES

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		√	√				√	√		√
Rolled Polished	√	√	√	√	√		√	√		√
Fully Ground	√	√	√	√	√	√	√	√	√	√
Milled	√	√	√	√		√	√				√
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

 

HSS GRADE	HRC(Rockwell Hardness)
Mo2Cr4Vsi--4241	60-62
Mo3Cr4Vsi--4341	62-65
Mo3Cr4V---9341	63-66
Mo5Cr4V2-6542/M2	63-66
Mo5Cr4V2Co5-M35	64-67 HSS Co5%

REAL SHOT

PACKING INFORMATION

Plastic pipe packing	Metal displaybox packing
Plastic tube packing	Plastic displaybox packing
1pc / PVC bag,then 1pc / inner paper box	Grey metal displaybox packing
Metal box for drill bits set packing	Wooden box for drill set packing
5/10 pieces packind in PVC bag, then in white paper box, then in carton

WIDELY USED
Household, Industrial Use


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
 

CERTIFICATE
In order to overcome the challenges that support solidarity and cooperation to create a better future


OUR CUSTOMERS PRAISE

More information about our products, welcome to visit :http://damingtools.en.made-in-china.com/