
DIN340 Long Type High Speed Steel Twist Drill Bits for Metal Black Oxide
Description of DIN340 HSS Drill Bits:
1. Process:Rolled,Rolled and Polished,Fully ground
2. Surface:Surface:Ti-coated,Black Oxide,Bright finished,Amber finished,Grey finished,Rainbow
3. Point:118°/135°split point
4. Shank:Straight Shank.triangle shank,hex shank.
5. 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 |
6. Size of Long Type HSS Drill Bit:
D | L2 | L1 | D | L2 | L1 | D | L2 | L1 | D | L2 | L1 |
1 | 33 | 56 | 4.9 | 87 | 132 | 8.8 | 115 | 175 | 12.7 | 134 | 205 |
1.1 | 37 | 60 | 5 | 87 | 132 | 8.9 | 115 | 175 | 12.8 | 134 | 205 |
1.2 | 41 | 65 | 5.1 | 87 | 132 | 9 | 115 | 175 | 12.9 | 134 | 205 |
1.3 | 41 | 65 | 5.2 | 87 | 132 | 9.1 | 115 | 175 | 13 | 134 | 205 |
1.4 | 45 | 70 | 5.3 | 87 | 132 | 9.2 | 115 | 175 | 13.1 | 134 | 205 |
1.5 | 45 | 70 | 5.4 | 91 | 139 | 9.3 | 115 | 175 | 13.2 | 134 | 205 |
1.6 | 50 | 76 | 5.5 | 91 | 139 | 9.4 | 115 | 175 | 13.3 | 140 | 214 |
1.7 | 50 | 76 | 5.6 | 91 | 139 | 9.5 | 115 | 175 | 13.4 | 140 | 214 |
1.8 | 53 | 80 | 5.7 | 91 | 139 | 9.6 | 121 | 184 | 13.5 | 140 | 214 |
1.9 | 53 | 80 | 5.8 | 91 | 139 | 9.7 | 121 | 184 | 13.6 | 140 | 214 |
2 | 56 | 85 | 5.9 | 91 | 139 | 9.8 | 121 | 184 | 13.7 | 140 | 214 |
2.1 | 56 | 85 | 6 | 91 | 139 | 9.9 | 121 | 184 | 13.8 | 140 | 214 |
2.2 | 59 | 90 | 6.1 | 97 | 148 | 10 | 121 | 184 | 13.9 | 140 | 214 |
2.3 | 59 | 90 | 6.2 | 97 | 148 | 10.1 | 121 | 184 | 14 | 140 | 214 |
2.4 | 62 | 95 | 6.3 | 97 | 148 | 10.2 | 121 | 184 | 14.3 | 144 | 220 |
2.5 | 62 | 95 | 6.4 | 97 | 148 | 10.3 | 121 | 184 | 14.5 | 144 | 220 |
2.6 | 62 | 95 | 6.5 | 97 | 148 | 10.4 | 121 | 184 | 14.8 | 144 | 220 |
2.7 | 66 | 100 | 6.6 | 97 | 148 | 10.5 | 121 | 184 | 15 | 144 | 220 |
2.8 | 66 | 100 | 6.7 | 97 | 148 | 10.6 | 121 | 184 | 15.3 | 144 | 220 |
2.9 | 66 | 100 | 6.8 | 102 | 156 | 10.7 | 128 | 195 | 15.5 | 149 | 227 |
3 | 66 | 100 | 6.9 | 102 | 156 | 10.8 | 128 | 195 | 15.8 | 149 | 227 |
3.1 | 69 | 106 | 7 | 102 | 156 | 10.9 | 128 | 195 | 16 | 149 | 227 |
3.2 | 69 | 106 | 7.1 | 102 | 156 | 11 | 128 | 195 | 16.3 | 154 | 235 |
3.3 | 69 | 106 | 7.2 | 102 | 156 | 11.1 | 128 | 195 | l6.5 | 154 | 235 |
3.4 | 73 | 112 | 7.3 | 102 | 156 | 11.2 | 128 | 195 | 16.8 | 154 | 235 |
3.5 | 73 | 112 | 7.4 | 102 | 156 | 11.3 | 128 | 195 | l7.0 | 154 | 235 |
3.6 | 73 | 112 | 7.5 | 102 | 156 | 11.4 | 128 | 195 | 17.3 | 158 | 241 |
3.7 | 73 | 112 | 7.6 | 109 | 165 | 11.5 | 128 | 195 | 17.5 | 158 | 241 |
3.8 | 78 | 119 | 7.7 | 109 | 165 | 11.6 | 128 | 195 | 17.8 | 158 | 241 |
3.9 | 78 | 119 | 7.8 | 109 | 165 | 11.7 | 128 | 195 | 18 | 158 | 241 |
4 | 78 | 119 | 7.9 | 109 | 165 | 11.8 | 128 | 195 | 18.3 | 162 | 247 |
4.1 | 78 | 119 | 8 | 109 | 165 | 11.9 | 134 | 205 | 18.5 | 162 | 247 |
4.2 | 78 | 119 | 8.1 | 109 | 165 | 12 | 134 | 205 | 18.8 | 162 | 247 |
4.3 | 82 | 126 | 8.2 | 109 | 165 | 12.1 | 134 | 205 | 19 | 162 | 247 |
4.4 | 82 | 126 | 8.3 | 109 | 165 | 12.2 | 134 | 205 | 19.3 | 166 | 254 |
4.5 | 82 | 126 | 8.4 | 109 | 165 | 12.3 | 134 | 205 | 19.5 | 166 | 254 |
4.6 | 82 | 126 | 8.5 | 109 | 165 | 12.4 | 134 | 205 | 19.8 | 166 | 254 |
4.7 | 82 | 126 | 8.6 | 115 | 175 | 12.5 | 134 | 205 | 20 | 166 | 254 |
4.8 | 87 | 132 | 8.7 | 115 | 175 | 12.6 | 134 | 205 |
Application of Hole Drill Bits:
Drilling holes on Aluminium,Iron,Cooper,Stainless steel.
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.
4. Samples or small order will be delivered by courier,DHL,FEDEX,TNT,etc
5. Normal order will be delivered by sea.
FAQ:
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.