
DIN1897 Short Type HSS Twist Drill Bits for Metal with Bright
Finished
Description of DIN1897 SHORT HSS DRILL BITS:
1. Material:HSS 4241,4341,M35,M42;
2. Process:Rolled,Rolled and Polished,Fully ground
3. Surface:Surface:Ti-coated,Black Oxide,Bright finished,Amber
finished,Grey finished,Rainbow
4. Point:118°/135°split point
5. Shank:Straight Shank.triangle shank,hex shank.
Short HSS drill bits Specification:
1. Material and Hardness of High Speed Steel:
DESCRIPTION OF HSS | C | W | Mo | Cr | V | Co | Si | Mn | P | S |
% | % | % | % | % | % | % | % | % | % | |
W2MoCr4V(F4341) | 0.95-1.05 | 1.7-2.4 | 0.8-1.2 | 3.8-4.4 | 0.8-1.2 | 1.0-1.4 | 0.2-0.4 | <=0.03 | <=0.03 | |
W4Mo3Cr4V(4341) | 0.88-0.98 | 3.5-4.5 | 2.5-3.5 | 3.8-4.4 | 1.2-1.8 | 0.5-1.2 | 0.2-0.4 | <=0.03 | <=0.03 | |
W9Mo3Cr4V(9341) | 0.77-0.87 | 8.5-9.5 | 2.7-3.3 | 3.8-4.4 | 1.3-1.7 | - | 0.2-0.4 | 0.2-0.4 | <=0.03 | <=0.03 |
W6Mo5Cr4V2(M2) | 0.8-0.9 | 5.5-6.75 | 4.5-5.5 | 3.8-4.4 | 1.75-2.2 | - | 0.2-0.4 | 0.2-0.4 | <=0.03 | <=0.03 |
W6Mo5Cr4V2Co5(M35) | 0.9-0.95 | 5.5-6.5 | 4.5-5.5 | 3.8-4.4 | 1.75-2.2 | 4.5-5.5 | 0.2-0.4 | 0.2-0.4 | <=0.03 | <=0.03 |
W2Mo9Cr4V2Co8(M42) | 1.05-1.15 | 1.15-1.85 | 9.0-10.0 | 3.5-4.25 | 0.95-1.25 | 7.75-8.75 | 0.15-0.65 | 0.15-0.4 | <=0.02 | <=0.025 |
2. Size of Short Type Drill Bits:
D | L1 | OAL | D | L1 | OAL | D | L1 | OAL | D | L1 | OAL |
1 | 6 | 26 | 6 | 28 | 66 | 10.8 | 47 | 95 | 15.5 | 58 | 116 |
1.2 | 8 | 30 | 6.2 | 31 | 70 | 11 | 47 | 95 | 15.75 | 58 | 116 |
1.5 | 9 | 32 | 6.5 | 31 | 70 | 11.2 | 47 | 95 | 16 | 58 | 116 |
1.8 | 11 | 36 | 6.8 | 34 | 74 | 11.5 | 47 | 95 | 16.25 | 60 | 119 |
2 | 12 | 38 | 7 | 34 | 74 | 11.8 | 47 | 95 | 16.5 | 60 | 119 |
2.2 | 13 | 40 | 7.2 | 34 | 74 | 12 | 51 | 102 | 16.75 | 60 | 119 |
2.5 | 14 | 43 | 7.5 | 34 | 74 | 12.2 | 51 | 102 | 17 | 60 | 119 |
2.8 | 16 | 46 | 7.8 | 37 | 79 | 12.5 | 51 | 102 | 17.25 | 62 | 123 |
3 | 16 | 46 | 8 | 37 | 79 | 12.8 | 51 | 102 | 17.5 | 62 | 123 |
3.2 | 18 | 49 | 8.2 | 37 | 79 | 13 | 51 | 102 | 17.75 | 62 | 123 |
3.5 | 20 | 52 | 8.5 | 37 | 79 | 13.2 | 51 | 102 | 18 | 62 | 123 |
3.8 | 22 | 55 | 8.8 | 40 | 84 | 13.5 | 54 | 107 | 18.25 | 64 | 127 |
4 | 22 | 55 | 9 | 40 | 84 | 13.8 | 54 | 107 | 18.5 | 64 | 127 |
4.2 | 22 | 55 | 9.2 | 40 | 84 | 14 | 54 | 107 | 18.75 | 64 | 127 |
4.5 | 24 | 58 | 9.5 | 40 | 84 | 14.25 | 56 | 111 | 19 | 64 | 127 |
4.8 | 26 | 62 | 9.8 | 43 | 89 | 14.5 | 56 | 111 | 19.25 | 66 | 131 |
5 | 26 | 62 | 10 | 43 | 89 | 14.75 | 56 | 111 | 19.5 | 66 | 131 |
5.2 | 26 | 62 | 10.2 | 43 | 89 | 15 | 56 | 111 | 19.75 | 66 | 131 |
5.5 | 28 | 66 | 10.5 | 43 | 89 | 15.25 | 58 | 116 | 20 | 66 | 131 |
5.8 | 28 | 66 |
Application of Drill Bits for Metal:
Drillong holes on Iron,Metal,stainless steel sheet.
Package:
1. Normal Package:5/10 pcs in a plastic bag,then inner box and out
carton.
2. Other package:Blister card,Plastic tube,PVC pouch,according to
your requirments.
3. HSS Drill bits set are available.
Shipping Details:
1. Samples or small order will be delivered by
courier,DHL,FEDEX,TNT,etc
2. Normal order will be delivered by sea.
Q1: How to deliver the goods?
Deliver By sea,By air,By express.
According to your order,we usually finish producing about 20-30days.
We accept Payment:Bank transfer,Wester Union,Paypal.
DANYANG RIGHTOOLS CO.,LTD
Danyang Rightools Co.,Ltd ,Founded in 2010,located in beautiful Yangzte River Delta,Danyang City,Jiangsu Province,China.Our hometown is to be called “Home of Tools”.
We are manufacturer of drill bits for metal,masonry,woodworking,Export to Europe,North American,South American,Mid-East,Asia,Afica,etc.And we are the agent of customers for other power tool accessories:diamond tools,hole saws,TCT saw blade,Abrasive tools.
We have a rich experience team,for sales and skills for quality controlled,our team have over 10 years experience.Because we are the new one,so besides the best quality and competitive price,we also provide the best service for you,no matter the order is small or big,you will be our most important cooperation,wethink it’s our advantage,we can improve together for the bright future.
We believe that we will be your “RIGHT”,and you will be our “the most RIGHT”,welcome to discuss with our cooperation.