2016 Low Price Hot Selling HSS Drill Blanks

• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• DIN Standard: DIN338/DIN340/DIN1897/DIN1869
• ANSI Standard: Jobber Length/Taper Length/Screw Machine
• Flute Length: 30-450mm
• Model NO.: DM4-H014
• Hardness: HRC 65-66
• Sharping: 118 Degree Point
• Shank: Straight Shank Drills,Taper Shank Drills,1/2 Shank
• Flute: Doule Twist Flutes
• Transport Package: 10/5 PCS in One PVC Bag, 10 Bags in One White Box
• Specification: 1-25mm
• Trademark: DM
• Origin: Danyang City, Jiangsu Province, China
• HS Code: 8207509000
• Production Capacity: 100000PCS Per Month

Product Description

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
 

2016 Low Price Hot Selling HSS Drill Blanks

Standard: Double Ended 

Process: Fully Ground 

Surface: Bright 

Material: HSS 4341/9341/M2/M35 

Advantage: High Performance 

Helix angle: 20-30°

Diameter tolerance: H8

Right hand cutting ,type N

Constructed of High speed steel

 

* this drills have flutes and cutting points on both ends. this allows the user with the ability to reverse the drill and utilize both ends.

* 135 split point starts drilling immediately. 

* twice as many holes as a single end drill bit.

* used primarily in small machine shops and automatic body shops for drilling holes for  sheet metal screws or rivets.

* for drilling thin sheet metals, steel sheet, sheet brass, sheet aluminum and plastic sheets.

 

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		√	√				√	√		√
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

Diameter		Flute	Overall	Flute	Overall	Flute	Overall	Flute	Overall	Flute	Overall	Flute	Overall
SIZE	SIZE	Length	Length	Length	Length	Length	Length	Length	Length	Length	Length	Length	Length
mm	Inch	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm
3	1/8	30	60
4	5/32	40	75
5	3/16	50	85	85	150
6	15/64	60	100	85	150	135	200	200	300	300	400	450	600
6.5	1/4	60	100	85	150	135	200	200	300	300	400	450	600
7	9/32	60	100	85	150	135	200	200	300	300	400	450	600
8	5/16	80	120	85	150	135	200	200	300	300	400	450	600
9	11/32	80	120	85	150	135	200	200	300	300	400	450	600
10	3/8	80	120	85	150	135	200	200	300	300	400	450	600
11	7/16	85	150			135	200	200	300	300	400	450	600
12	15/32	85	150			135	200	200	300	300	400	450	600
13	1/2	95	150			135	200	200	300	300	400	450	600
14	9/16	95	150			135	200	200	300	300	400	450	600
15	19/32	95	150			135	200	200	300	300	400	450	600
16	5/8	95	150			135	200	200	300	300	400	450	600
17	11/16	95	150			135	200	200	300	300	400	450	600
18	11/16	105	160			135	200	200	300	300	400	450	600
19	3/4	105	160			135	200	200	300	300	400	450	600
20	25/32	105	160			135	200	200	300	300	400	450	600
22	7/8	105	160			135	200	200	300	300	400	450	600
24	15/16	105	160			135	200	200	300	300	400	450	600
25	1	105	160			135	200	200	300	300	400	450	600

 

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://damingtools.en.made-in-china.com/