
21pcs Jobber Length HSS Drill Bits Set Black and Gold Finish HSS M2 Metal Box
Description of Jobber length HSS Drill Bits:
1. Material:HSS M2;
2. Process:Fully Ground
3. Surface:Gold and Black
4. Point:1135°degree split point
5. Shank:Straight Shank
6. Drilling holes on hard metal,stainless steell.
Specification of HSS Drill Bits:
1. Material and Hardness:
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:
FRACTIONAL SIZES | NUMBER SIZES | ||||||||||
Size | Dec. | Flute(L2) | Overall(L1) | Size | Dec. | Flute(L2) | Overall(L1) | ||||
Equiv. | Length | Length | Equiv. | Length | Length | ||||||
1/64 | 0.0156 | 3/4 | 3/16 | 60 | 0.0400 | 11/16 | 1 5/8 | ||||
1/32 | 0.0312 | 1-3/8 | 1/2 | 59 | 0.0410 | 11/16 | 1 5/8 | ||||
3/64 | 0.0469 | 1-3/4 | 3/4 | 58 | 0.0420 | 11/16 | 1 5/8 | ||||
1/16 | 0.0625 | 1-7/8 | 7/8 | 57 | 0.0430 | 11/16 | 1 3/4 | ||||
5/64 | 0.0781 | 2 | 1 | 56 | 0.0465 | 3/4 | 1 3/4 | ||||
3/32 | 0.0938 | 2-1/4 | 1-1/4 | 55 | 0.0520 | 7/8 | 1 7/8 | ||||
7/64 | 0.1094 | 2-5/8 | 1-1/2 | 54 | 0.0550 | 7/8 | 1 7/8 | ||||
1/8 | 0.125 | 2-3/4 | 1-5/8 | 53 | 0.0595 | 7/8 | 1 7/8 | ||||
9/64 | 0.1406 | 2-7/8 | 1-3/4 | 52 | 0.0635 | 7/8 | 1 7/8 | ||||
5/32 | 0.1562 | 3-1/8 | 2 | 51 | 0.0670 | 1 | 2 | ||||
11/64 | 0.1719 | 3-1/4 | 2-1/8 | 50 | 0.0700 | 1 | 2 | ||||
3/16 | 0.1875 | 3-1/2 | 2-5/16 | 49 | 0.0730 | 1 | 2 | ||||
13/64 | 0.2031 | 3-5/8 | 2-7/16 | 48 | 0.0748 | 1 | 2 | ||||
7/32 | 0.2188 | 3-3/4 | 2-1/2 | 47 | 0.0785 | 1 | 2 | ||||
15/64 | 0.2344 | 3-7/8 | 2-5/8 | 46 | 0.0810 | 1 1/8 | 2 1/8 | ||||
1/4 | 0.25 | 4 | 2-3/4 | 45 | 0.0820 | 1 1/8 | 2 1/8 | ||||
17/64 | 0.2656 | 4-1/8 | 2-7/8 | 44 | 0.0860 | 1 1/8 | 2 1/8 | ||||
9/32 | 0.2812 | 4-1/4 | 2-15/16 | 43 | 0.0890 | 1 1/4 | 2 1/4 | ||||
19/64 | 0.2969 | 4-3/8 | 3-1/16 | 42 | 0.0935 | 1 1/4 | 2 1/4 | ||||
5/16 | 0.3125 | 4-1/2 | 3-3/16 | 41 | 0.0960 | 1 3/8 | 2 3/8 | ||||
21/64 | 0.3281 | 4-5/8 | 3-5/16 | 40 | 0.0980 | 1 3/8 | 2 3/8 | ||||
11/32 | 0.3438 | 4-3/4 | 3-7/16 | 39 | 0.0995 | 1 3/8 | 2 3/8 | ||||
23/64 | 0.3594 | 4-7/8 | 3-1/2 | 38 | 0.1015 | 1 7/16 | 2 1/2 | ||||
3/8 | 0.375 | 5 | 3-5/8 | 37 | 0.1040 | 1 7/16 | 2 1/2 | ||||
25/64 | 0.3906 | 5-1/8 | 3-3/4 | 36 | 0.1065 | 1 7/16 | 2 1/2 | ||||
13/32 | 0.4062 | 5-1/4 | 3-7/8 | 35 | 0.1100 | 1 1/2 | 2 5/8 | ||||
27/64 | 0.4219 | 5-3/8 | 3-15/16 | 34 | 0.1110 | 1 1/2 | 2 5/8 | ||||
7/16 | 0.4375 | 5-1/2 | 4-1/16 | 33 | 0.1130 | 1 1/2 | 2 5/8 | ||||
29/64 | 0.4531 | 5-5/8 | 4-3/16 | 32 | 0.1160 | 1 5/8 | 2 3/4 | ||||
15/32 | 0.4688 | 5-3/4 | 4-3/8 | 31 | 0.1200 | 1 5/8 | 2 3/4 | ||||
31/64 | 0.4844 | 5-7/8 | 4-1/2 | 30 | 0.1285 | 1 5/8 | 2 3/4 | ||||
1/2 | 0.5 | 6 | 4-13/16 | 29 | 0.1360 | 1 3/4 | 2 7/8 | ||||
33/64 | 0.5156 | 6-5/8 | 4-13/16 | 28 | 0.1405 | 1 3/4 | 2 7/8 | ||||
17/32 | 0.5312 | 6-5/8 | 4-13/16 | 27 | 0.1440 | 1 7/8 | 3 | ||||
35/64 | 0.5469 | 6-5/8 | 4-13/16 | 26 | 0.1470 | 1 7/8 | 3 | ||||
9/16 | 0.5625 | 6-5/8 | 4-13/16 | 25 | 0.1495 | 1 7/8 | 3 | ||||
37/64 | 0.5781 | 6-5/8 | 4-13/16 | 24 | 0.1520 | 2 | 3 1/8 | ||||
19/32 | 0.5938 | 7-1/8 | 5-3/16 | 23 | 0.1540 | 2 | 3 1/8 | ||||
39/64 | 0.6094 | 7-1/8 | 5-3/16 | 22 | 0.1570 | 2 | 3 1/8 | ||||
5/8 | 0.625 | 7-1/8 | 5-3/16 | 21 | 0.1590 | 2 1/8 | 3 1/4 | ||||
41/64 | 0.6406 | 7-1/8 | 5-3/16 | 20 | 0.1610 | 2 1/8 | 3 1/4 | ||||
21/32 | 0.6562 | 7-1/8 | 5-3/16 | 19 | 0.1660 | 2 1/8 | 3 1/4 | ||||
43/64 | 0.6719 | 7-1/8 | 5-5/8 | 18 | 0.1695 | 2 1/8 | 3 1/4 | ||||
11/16 | 0.6875 | 7-1/8 | 5-5/8 | 17 | 0.1730 | 2 3/16 | 3 3/8 | ||||
3/4 | 0.75 | 7-1/8 | 5-5/8 | 16 | 0.1770 | 2 3/16 | 3 3/8 | ||||
15 | 0.1800 | 2 3/16 | 3 3/8 | ||||||||
LETTER SIZES | 14 | 0.1820 | 2 3/16 | 3 3/8 | |||||||
13 | 0.1850 | 2 5/16 | 3 1/2 | ||||||||
Size | Dec. | Flute | Overall | 12 | 0.1890 | 2 5/16 | 3 1/2 | ||||
Equiv. | Length | Length | 11 | 0.1910 | 2 5/16 | 3 1/2 | |||||
A | 0.234 | 3-7/8 | 2-5/8 | 10 | 0.1935 | 2 7/16 | 3 5/8 | ||||
B | 0.238 | 4 | 2-3/4 | 9 | 0.1960 | 2 7/16 | 3 5/8 | ||||
C | 0.242 | 4 | 2-3/4 | 8 | 0.1990 | 2 7/16 | 3 5/8 | ||||
D | 0.246 | 4 | 2-3/4 | 7 | 0.2010 | 2 7/16 | 3 5/8 | ||||
E | 0.25 | 4 | 2-3/4 | 6 | 0.2040 | 2 1/2 | 3 3/4 | ||||
F | 0.257 | 4-1/8 | 2-7/8 | 5 | 0.2055 | 2 1/2 | 3 3/4 | ||||
G | 0.261 | 4-1/8 | 2-7/8 | 4 | 0.2090 | 2 1/2 | 3 3/4 | ||||
H | 0.266 | 4-1/8 | 2-7/8 | 3 | 0.2130 | 2 1/2 | 3 3/4 | ||||
I | 0.272 | 4-1/8 | 2-7/8 | 2 | 0.2210 | 2 5/8 | 3 7/8 | ||||
J | 0.277 | 4-1/8 | 2-7/8 | 1 | 0.2280 | 2 5/8 | 3 7/8 | ||||
K | 0.281 | 4-1/4 | 2-15/16 | ||||||||
L | 0.29 | 4-1/4 | 2-15/16 | ||||||||
M | 0.295 | 4-3/8 | 3-1/16 | ||||||||
N | 0.302 | 4-3/8 | 3-1/16 | ||||||||
O | 0.316 | 4-1/2 | 3-3/16 | ||||||||
P | 0.323 | 4-5/8 | 3-5/16 | ||||||||
Q | 0.332 | 4-3/4 | 3-7/16 | ||||||||
R | 0.339 | 4-3/4 | 3-7/16 | ||||||||
S | 0.348 | 4-7/8 | 3-1/2 | ||||||||
T | 0.358 | 4-7/8 | 3-1/2 | ||||||||
U | 0.368 | 5 | 3-5/8 | ||||||||
V | 0.377 | 5 | 3-5/8 | ||||||||
W | 0.386 | 5-1/8 | 3-3/4 | ||||||||
X | 0.397 | 5-1/8 | 3-3/4 | ||||||||
Y | 0.404 | 5-1/4 | 3-7/8 | ||||||||
Z | 0.403 | 5-1/4 | 3-7/8 |
Feature of HSS Drill Bit:
1. Tri-flat shank for better grip
2. Professional split 135 degree split
3. Self centering
4. Jobber lenth
5. Black/gold for smoother cutting.
Bits size in Set:
1. Size:1/16", 5/64",3/32", 7/64", 1/8", 9/64", 5/32", 11/64",
3/16", 13/64", 7/32", 15/64", 1/4", 9/32", 5/16", 11/32", 3/8",
13/32", 7/16", 15/32", 1/2".
2. Package:Steel box
Delivery and Payment:
1. Samples or small order will be delivered by courier,DHL,FEDEX,TNT,etc
2. Normal order will be delivered by sea.
3. 20-30Days after your deposite.
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.