Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16"-1/4"

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  • Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16"-1/4"
  • Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16"-1/4"
  • Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16"-1/4"
  • Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16"-1/4"
  • Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16"-1/4"
  • Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16"-1/4"
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Basic Info.

Model NO.
1/16-1/4 inches
Type
Twist Drill Bit
Material
High Speed Steel
Usage
Metal Drilling
Surface
Black Oxide, Ti-Coated, Amber Finished, Bright Finish
Point
135°split Point
Package
PVC Bag, Plastic Box
Processing
Fully Ground
Transport Package
PVC Bag
Specification
1-20mm
Trademark
OEM
Origin
Danyang, Jiangsu
HS Code
8207509000
Production Capacity
1000000PCS/Month

Packaging & Delivery

Package Size
16.00cm * 15.50cm * 1.50cm
Package Gross Weight
0.200kg

Product Description

HSS Black and Gold Coated Twist Drill Bits Metal Drill Ideal for Drilling on mild Steel Copper Aluminum Zinc Alloy 

Descriptions of HSS Drill Bits For Metal:

  • Combo Set of 13 Sizes:13 most commonly-used sizes (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") to satisfy all your needs. This drill bits set fits the majority of power drill currently on the market and come with a portable plastic bag for easy storage and organization.
  • M35 Cobalt High Speed Steel:Industry grade 6542 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. These drill bits also contain 5% Cobalt, which increases wear-resistance and durability.
  • Fully Ground Process & 135° Split Point:Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed.
  • Multiple Application:Perfectly suitable for cutting Hard Metal such as Stainless Steel, Steel and Cast Iron as well as Wood, Aluminum Alloy and Other Softer Metals. NOT for Glass or Ceramic Materials. NOT for High Carbon Steel and Heat-Treated Steel. Pay attention to speed, pressure and heat control during drilling.

Specifications of HSS Drill Bits:

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 HSS Drill Bits:
Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16&quot;-1/4&quot;

D(mm)  L2(mm) L1(mm) D(mm)  L2 (mm) L1(mm)  D(mm)  L2 (mm) L1(mm) D(mm)  L2 (mm) L1(mm)
0.2 2.5 19 1.95 24 49 6 57 93 11.2 94 142
0.22 2.5 19 2 24 49 6.1 63 101 11.3 94 142
0.25 3 19 2.05 24 49 6.2 63 101 11.4 94 142
0.28 3 19 2.1 24 49 6.3 63 101 11.5 94 142
0.3 3 19 2.15 27 53 6.4 63 101 11.6 94 142
0.32 4 19 2.2 27 53 6.5 63 101 11.7 94 142
0.35 4 19 2.25 27 53 6.6 63 101 11.8 94 142
0.38 4 19 2.3 27 53 6.7 63 101 11.9 101 151
0.4 5 20 2.35 27 53 6.8 69 109 12 101 151
0.42 5 20 2.4 30 57 6.9 69 109 12.1 101 151
0.45 5 20 2.45 30 57 7 69 109 12.2 101 151
0.48 5 20 2.5 30 57 7.1 69 109 12.3 101 151
0.5 6 22 2.55 30 57 7.2 69 109 12.4 101 151
0.52 6 22 2.6 30 57 7.3 69 109 12.5 101 151
0.55 7 24 2.65 30 57 7.4 69 109 12.6 101 151
0.58 7 24 2.7 33 61 7.5 69 109 12.7 101 151
0.6 7 24 2.75 33 61 7.6 75 117 12.85 101 151
0.62 8 26 2.8 33 61 7.7 75 117 12.9 101 151
0.65 8 26 2.85 33 61 7.8 75 117 13 101 151
0.68 9 28 2.9 33 61 7.9 75 117 13.1 101 151
0.7 9 28 2.95 33 61 8 75 117 13.2 101 151
0.72 9 28 3 33 61 8.1 75 117 13.3 108 160
0.75 9 28 3.1 36 65 8.2 75 117 13.4 108 160
0.78 10 30 3.2 36 65 8.3 75 117 13.5 108 160
0.8 10 30 3.3 36 65 8.4 75 117 13.6 108 160
0.82 10 30 3.4 39 70 8.5 75 117 13.7 108 160
0.85 10 30 3.5 39 70 8.6 81 125 13.8 108 160
0.88 11 32 3.6 39 70 8.7 81 125 13.9 108 160
0.9 11 32 3.7 39 70 880 81 125 14 108 160
0.92 11 32 3.8 43 75 8.9 81 125 14.25 114 169
0.95 11 32 3.9 43 75 9 81 125 14.5 114 169
0.98 12 34 4 43 75 9.1 81 125 14.75 114 169
1 12 34 4.1 43 75 9.2 81 125 15 114 169
1.05 12 34 4.2 43 75 9.3 81 125 15.25 120 178
1.1 14 36 4.3 47 80 9.4 81 125 15.5 120 178
1.15 14 36 4.4 47 80 9.5 81 125 15.75 120 178
1.2 16 38 4.5 47 80 9.6 87 133 16 120 178
1.25 16 38 4.6 47 80 9.7 87 133 16.25 125 184
1.3 16 38 4.7 47 80 9.8 87 133 16.5 125 184
1.35 18 40 4.8 52 86 9.9 87 133 16.75 125 184
1.4 18 40 4.9 52 86 10 87 133 17 125 184
1.45 18 40 5 52 86 10.2 87 133 17.25 130 191
1.5 18 40 5.1 52 86 10.3 87 133 17.5 130 191
1.55 20 43 5.2 52 86 10.4 87 133 17.75 130 191
1.6 20 43 5.3 52 86 10.5 87 133 18 130 191
1.65 20 43 5.4 57 93 10.6 87 133 18.5 135 198
1.7 20 43 5.5 57 93 10.7 94 142 18.75 135 198
1.75 22 46 5.6 57 93 10.8 94 142 19 135 198
1.8 22 46 5.7 57 93 10.9 94 142 19.25 140 205
1.85 22 46 5.8 57 93 11 94 142 19.5 140 205
1.9 22 46 5.9 57 93 11.1 94 142 19.75 140 205
                  20 140 205

Product Description:

Specifications:
1. Material: M2 High Speed Steel, Bright Finish.
2. Point Angle: 135 Degree.
3. Flute Type: Spiral.
4. Shank Type: 3-Flat Shank.
5. Specification Met: ANSI.
6. Indentation Hardness: 63-65 Rockwell.


High Speed Steel:
High speed steel construction provides ultimate durability, the cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.

Twist Design:
The split point tip and twist design increases cutting speed while easy self centering prevents walking. Say bye to all those chips and particles, with the twist design the drill bit can quickly clears them out, and leaves a clean, smooth hole.

Notice:
1. Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.
2. Not For Use On Concrete, Masonry, Stainless Steel.

3. Please check the detail information carefully before purchasing.
4. Please allow 1-2mm in size measurement chart for variance due to manual measurement.
5. Please excuse us from any possible typos and unintentional misinterpretations Your satisfaction is our utmost concern, please feel free to contact us for any questions and concerns.

Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16&quot;-1/4&quot;
Application of Titanium Drill Bits:

Drilling holes on aluminium,plastic,wood,copper,iron,stainless steel.

Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16&quot;-1/4&quot;How to use:
Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16&quot;-1/4&quot;
Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16&quot;-1/4&quot;
Package of HSS Drill Bits for Steel:

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.

Cobalt Drill Bit Set (13 PCS) , M35 HSS Metal Drill Bits for Steel Stainless Steelmetal and Cast Iron 1/16&quot;-1/4&quot;

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