|
Name |
115PCS HSS M35 Cobalt 5% twist drill bit set with metal box |
|
Material |
115PCS cobalt amber finish twist drill bit set made of HSS-M35 material, we also have other material for you choose, such as HSS 4241,HSS 4341 and HSS M2(6542). |
|
Production technology |
made by fully ground by the latest machine. |
|
Tip degree |
135° with split point to provide faster cutting speed |
|
Surface treatment |
amber finish, classic surface treatment; |
|
115PCS cobalt amber finish twist drill bit set size |
|
|
Inches drill 29PCS |
from 1/16 to 1/2 inches increment by 1/64; |
|
Numbers drill 60PCS |
#1 to #60 |
|
Letters drill 26PCS |
A to Z |
|
Mark |
mark material, size and brand by stamping method or lasering method on 115PCS cobalt amber finish twist drill bit set |
|
Package |
plastic box with window then paste label on package, also can accept customization box color; |
|
Brand |
GMTOOL, BeHappy, B&T, We also accept customers' brands. |
● Made by HSS M35 5% Cobalt steel: Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant; for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
● 135° Split Point: The 135 degree fast cutting point is automatically centered and penetrates quickly with less pressure, fully ground drill bit with sharp and durable cutting edge. Twist design for bring metal shavings up and out of the hole drill.
● Can be repair by sharpened as needed: this set cobalt drill bit's hardness is uniform throughout the entire material, so that can be repeatedly sharpened without damaging the cutting edge allowing it to drilling more holes than common HSS drill bits
● Professional Drill Bits: classic amber finish and round straight shanks, fully ground spiral groove design with high grinding accuracy, Best used for drilling in hard metal, including stainless steel, cast iron, hard plastics and woods etc. Not For Use on concrete, masonry and stone. Perfect match for workshop and DIY house working.
● Features: round straight shank, self-centering design prevents walking, fully ground twist design ensures a drilling performance by decreasing friction, easily for drilling materials includes stainless steel, cast iron, alloy, wood and hard plastics.
● Included Size: 29PCS Inches drill: from 1/16 to 1/2 inches increment by 1/64; 60PCS Numbers drill: #1 to #60; 26PCS Letters drill: A to Z. Organized in a sturdy metal storage case for easy transport to your workplace.
● Quality commitment: If for any reason you are not satisfied with your purchase, please contact us.
● Clear size mark: Each drill bit has clear size markings on the handle, making it very easy to observe and selected the size you desire.
Usage: take out the drill bit which you want size by carefully and install it in drill machine, clamp it tightly by key, then adjust the speed around 550 RPM, Apply pressure uniformly downward.
Our Strength
2 factories:
China factory (www.goldmoonindustry.com)
Overseas factory in Malaysia (www.bntdrilling.com.my)
Professional manufacturer
10+ experience and 50+ sales countries and areas.
High-Quality Promise
Our products comply with ISO 9001 and ISO 14001 standard and accept OEM brand.
One-Stop Purchase station
We also provide a variety of other hardware tools and accessories for our clients.
Size Information
Inch
|
Diamater Inches |
Total Length Inches |
Flute Length inch |
Diamater Inches |
Total Length Inches |
Flute Length inch |
|
1/64 |
3/4 |
3/16 |
25/64 |
5 1/8 |
3 3/4 |
|
1/32 |
1 3/8 |
1/2 |
13/32 |
5 1/4 |
3 7/8 |
|
3/64 |
1 3/4 |
3/4 |
27/64 |
5 3/8 |
3 15/16 |
|
1/16 |
1 7/8 |
7/8 |
7/16 |
5 1/2 |
4 1/16 |
|
5/64 |
2 |
1 |
29/64 |
5 5/8 |
4 3/16 |
|
3/32 |
2 1/4 |
1 1/4 |
15/32 |
5 3/4 |
4 5/16 |
|
7/64 |
2 5/8 |
1 1/2 |
31/64 |
5 7/8 |
4 3/8 |
|
1/8 |
2 3/4 |
1 5/8 |
1/2 |
6 |
4 1/2 |
|
9/64 |
2 7/8 |
1 3/4 |
33/64 |
6 5/8 |
4 13/16 |
|
5/32 |
3 1/8 |
2 |
17/32 |
6 5/8 |
4 13/16 |
|
11/64 |
3 1/4 |
2 1/8 |
35/64 |
6 5/8 |
4 13/16 |
|
3/16 |
3 1/2 |
2 5/16 |
9/16 |
6 5/8 |
4 13/16 |
|
13/64 |
3 5/8 |
2 7/16 |
37/64 |
6 5/8 |
4 13/16 |
|
7/32 |
3 3/4 |
2 1/2 |
19/32 |
7 1/8 |
5 3/16 |
|
15/64 |
3 7/8 |
2 5/8 |
39/64 |
7 1/8 |
5 3/16 |
|
1/4 |
4 |
2 3/4 |
5/8 |
7 1/8 |
5 3/16 |
|
17/64 |
4 1/8 |
2 7/8 |
41/64 |
7 1/8 |
5 3/16 |
|
9/32 |
4 1/4 |
2 15/16 |
21/32 |
7 1/8 |
5 3/16 |
|
19/64 |
4 3/8 |
3 1/16 |
43/64 |
7 5/8 |
5 5/8 |
|
5/16 |
4 1/2 |
3 3/16 |
11/16 |
7 5/8 |
5 5/8 |
|
21/64 |
4 5/8 |
3 5/16 |
45/64 |
7 5/8 |
5 5/8 |
|
11/32 |
4 3/4 |
3 7/16 |
23/32 |
7 5/8 |
5 5/8 |
|
23/64 |
4 7/8 |
3 1/2 |
47/64 |
7 5/8 |
5 5/8 |
|
3/8 |
5 |
3 5/8 |
3/4 |
7 5/8 |
5 5/8 |
Number Drill Bit
|
Code |
D/inch |
L1/inch |
L2/inch |
Code |
D/inch |
L1/inch |
L2/inch |
|
GM-N-1001 |
1# |
3 7/8 |
2 5/8 |
GM-N-1041 |
41# |
2 3/8 |
1 3/8 |
|
GM-N-1002 |
2# |
3 7/8 |
2 5/8 |
GM-N-1042 |
42# |
2 1/4 |
1 1/4 |
|
GM-N-1003 |
3# |
3 3/4 |
2 1/2 |
GM-N-1043 |
43# |
2 1/4 |
1 1/4 |
|
GM-N-1004 |
4# |
3 3/4 |
2 1/2 |
GM-N-1044 |
44# |
2 1/8 |
1 1/8 |
|
GM-N-1005 |
5# |
3 3/4 |
2 1/2 |
GM-N-1045 |
45# |
2 1/8 |
1 1/8 |
|
GM-N-1006 |
6# |
3 3/4 |
2 1/2 |
GM-N-1046 |
46# |
2 1/8 |
1 1/8 |
|
GM-N-1007 |
7# |
3 5/8 |
2 7/16 |
GM-N-1047 |
47# |
2 |
1 |
|
GM-N-1008 |
8# |
3 5/8 |
2 7/16 |
GM-N-1048 |
48# |
2 |
1 |
|
GM-N-1009 |
9# |
3 5/8 |
2 7/16 |
GM-N-1049 |
49# |
2 |
1 |
|
GM-N-1010 |
10# |
3 5/8 |
2 7/16 |
GM-N-1050 |
50# |
2 |
1 |
|
GM-N-1011 |
11# |
3 1/2 |
2 5/16 |
GM-N-1051 |
51# |
2 |
1 |
|
GM-N-1012 |
12# |
3 1/2 |
2 5/16 |
GM-N-1052 |
52# |
1 7/8 |
7/8 |
|
GM-N-1013 |
13# |
3 1/2 |
2 5/16 |
GM-N-1053 |
53# |
1 7/8 |
7/8 |
|
GM-N-1014 |
14# |
3 3/8 |
2 3/16 |
GM-N-1054 |
54# |
1 7/8 |
7/8 |
|
GM-N-1015 |
15# |
3 3/8 |
2 3/16 |
GM-N-1055 |
55# |
1 7/8 |
7/8 |
|
GM-N-1016 |
16# |
3 3/8 |
2 3/16 |
GM-N-1056 |
56# |
1 3/4 |
3/4 |
|
GM-N-1017 |
17# |
3 3/8 |
2 3/16 |
GM-N-1057 |
57# |
1 3/4 |
3/4 |
|
GM-N-1018 |
18# |
3 1/4 |
2 1/8 |
GM-N-1058 |
58# |
1 5/8 |
11/16 |
|
GM-N-1019 |
19# |
3 1/4 |
2 1/8 |
GM-N-1059 |
59# |
1 5/8 |
11/16 |
|
GM-N-1020 |
20# |
3 1/4 |
2 1/8 |
GM-N-1060 |
60# |
1 5/8 |
11/16 |
|
GM-N-1021 |
21# |
3 1/4 |
2 1/8 |
GM-N-1061 |
61# |
1 5/8 |
11/16 |
|
GM-N-1022 |
22# |
3 1/8 |
2 |
GM-N-1062 |
62# |
1 1/2 |
5/8 |
|
GM-N-1023 |
23# |
3 1/8 |
2 |
GM-N-1063 |
63# |
1 1/2 |
5/8 |
|
GM-N-1024 |
24# |
3 1/8 |
2 |
GM-N-1064 |
64# |
1 1/2 |
5/8 |
|
GM-N-1025 |
25# |
3 |
1 7/8 |
GM-N-1065 |
65# |
1 1/2 |
5/8 |
|
GM-N-1026 |
26# |
3 |
1 7/8 |
GM-N-1066 |
66# |
1 3/8 |
1/2 |
|
GM-N-1027 |
27# |
3 |
1 7/8 |
GM-N-1067 |
67# |
1 3/8 |
1/2 |
|
GM-N-1028 |
28# |
2 7/8 |
1 3/4 |
GM-N-1068 |
68# |
1 3/8 |
1/2 |
|
GM-N-1029 |
29# |
2 7/8 |
1 3/4 |
GM-N-1069 |
69# |
1 3/8 |
1/2 |
|
GM-N-1030 |
30# |
2 3/4 |
1 5/8 |
GM-N-1070 |
70# |
1 1/4 |
3/8 |
|
GM-N-1031 |
31# |
2 3/4 |
1 5/8 |
GM-N-1071 |
71# |
1 1/4 |
3/8 |
|
GM-N-1032 |
32# |
2 3/4 |
1 5/8 |
GM-N-1072 |
72# |
1 1/8 |
5/16 |
|
GM-N-1033 |
33# |
2 5/8 |
1 1/2 |
GM-N-1073 |
73# |
1 1/8 |
5/16 |
|
GM-N-1034 |
34# |
2 5/8 |
1 1/2 |
GM-N-1074 |
74# |
1 |
1/4 |
|
GM-N-1035 |
35# |
2 5/8 |
1 1/2 |
GM-N-1075 |
75# |
1 |
1/4 |
|
GM-N-1036 |
36# |
2 1/2 |
1 7/16 |
GM-N-1076 |
76# |
7/8 |
3/16 |
|
GM-N-1037 |
37# |
2 1/2 |
1 7/16 |
GM-N-1077 |
77# |
7/8 |
3/16 |
|
GM-N-1038 |
38# |
2 1/2 |
1 7/16 |
GM-N-1078 |
78# |
7/8 |
3/16 |
|
GM-N-1039 |
39# |
2 3/8 |
1 3/8 |
GM-N-1079 |
79# |
3/4 |
1/8 |
|
GM-N-1040 |
40# |
2 3/8 |
1 3/8 |
GM-N-1080 |
80# |
3/4 |
1/8 |
Letter Drill Bit
|
Code |
D/inch |
L1/inch |
L2/inch |
Code |
D/inch |
L1/inch |
L2/inch |
|
GM-L-1001 |
A |
3 7/8 |
2 5/8 |
GM-L-1014 |
N |
4 3/8 |
3 1/16 |
|
GM-L-1002 |
B |
4 |
2 3/4 |
GM-L-1015 |
O |
4 1/2 |
3 3/16 |
|
GM-L-1003 |
C |
4 |
2 3/4 |
GM-L-1016 |
P |
4 5/8 |
3 5/16 |
|
GM-L-1004 |
D |
4 |
2 3/4 |
GM-L-1017 |
Q |
4 3/4 |
3 7/16 |
|
GM-L-1005 |
E |
4 |
2 3/4 |
GM-L-1018 |
R |
4 3/4 |
3 7/16 |
|
GM-L-1006 |
F |
4 1/8 |
2 7/8 |
GM-L-1019 |
S |
4 7/8 |
3 1/2 |
|
GM-L-1007 |
G |
4 1/8 |
2 7/8 |
GM-L-1020 |
T |
4 7/8 |
3 1/2 |
|
GM-L-1008 |
H |
4 1/8 |
2 7/8 |
GM-L-1021 |
U |
5 |
3 5/8 |
|
GM-L-1009 |
I |
4 1/8 |
2 7/8 |
GM-L-1022 |
V |
5 |
3 5/8 |
|
GM-L-1010 |
J |
4 1/8 |
2 7/8 |
GM-L-1023 |
W |
5 1/8 |
3 3/4 |
|
GM-L-1011 |
K |
4 1/4 |
2 15/16 |
GM-L-1024 |
X |
5 1/8 |
3 3/4 |
|
GM-L-1012 |
L |
4 1/4 |
2 15/16 |
GM-L-1025 |
Y |
5 1/4 |
3 7/8 |
|
GM-L-1013 |
M |
4 3/8 |
3 1/16 |
GM-L-1026 |
Z |
5 1/4 |
3 7/8 |
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