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Bright Finish HSS Drill Bits For Hardened Steel DIN 338 Straight Shank Left Hand twist drill bits

Bright Finish HSS Drill Bits For Hardened Steel DIN 338 Straight Shank Left Hand twist drill bits

Brand Name:STARRY
Certification:ISO9000
Model Number:4.2mm
Minimum Order Quantity:500pcs hss cobalt jobber drill bit
Delivery Time:30-45days
Payment Terms:T/T, MoneyGram
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Address: FeiDa indutrial Park,Hou Xiang Town,DanYang City,Jiang Su Province,China.
Supplier`s last login times: within 25 hours
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Product Details

Bright finished DIN338 standard hss drill bit,Straight shank left hand flute hss drill bit for stainless steel

HSS Drill bits are cutting tools used to create cylindrical holes, almost always of circular cross-section. Bits are held in a tool called a drill, which rotates them and provides torque and axial force to create the hole. Specialized bits are also available for non-cylindrical-shaped holes.


A:Material and Hardness:


DESCRIPTION OF HSSCWMoCrVCoSiMnPS
 %%%%%%%%%%
W2MoCr4V(F4341)0.95-1.051.7-2.40.8-1.23.8-4.40.8-1.2 1.0-1.40.2-0.4<=0.03<=0.03
W4Mo3Cr4V(4341)0.88-0.983.5-4.52.5-3.53.8-4.41.2-1.8 0.5-1.20.2-0.4<=0.03<=0.03
W9Mo3Cr4V(9341)0.77-0.878.5-9.52.7-3.33.8-4.41.3-1.7-0.2-0.40.2-0.4<=0.03<=0.03
W6Mo5Cr4V2(M2)0.8-0.95.5-6.754.5-5.53.8-4.41.75-2.2-0.2-0.40.2-0.4<=0.03<=0.03
W6Mo5Cr4V2Co5(M35)0.9-0.955.5-6.54.5-5.53.8-4.41.75-2.24.5-5.50.2-0.40.2-0.4<=0.03<=0.03
W2Mo9Cr4V2Co8(M42)1.05-1.151.15-1.859.0-10.03.5-4.250.95-1.257.75-8.750.15-0.650.15-0.4<=0.02<=0.025

Name:hss-m35 twist drill bit
Material:High Speed Steel HSS M35 (M2 4341 4241 are avaliable)
Dia Size:12mm
Flute length101mm
Overall length151mm
Quality Guaranteed:Perfect quality with 100% Guaranted
Process:Fully Ground(mill/roll forged are avaliable)
Shank type:Parallel shank
Standard:Each drill bit is manufactured strictly according to exacting specifications of DIN338
Special design:135 Degree Split Point starts on contact with no walking or skating and no center punch is required
Applied material:Stainless steel, aluminum, copper, steel and other high hardness metal
Packing:5pcs/Plastic box; 50pcs/carton
Weight:0.54/Plastic box
Carton volume:14*9*17cm

B:Application:

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

DIY;Trade;Automotive;Electrician;Plumber;Carpenter;General Contractor;Woodworker;Metalworker;Machine Shop;MRO.



Cobalt DRILL BIT:
The 5% cobalt formula improves abrasive & heat resistance, for increased strength at higher drilling
temperatures.

135° Split Point Enables accurate positioning and less drilling pressure.

Advantages:

1. Adequate supply,promt delivery. We have five stores and a warehouse in GuangDong with sufficient supply.Buy now,ship immediately.

2. HSS M35 5%Co material .The drill bit has higher hardness and wear resistance which suits drilling stainless steel,cooper,cast steel etc high hardness metal.

3. Sharp blade. The blade processed by full mill is more sharper and has excellent performance in chip removal.

4. Deeper chip removing groove.Double screw thread groove makes the drill bit having excellent performance in chip removal.

5. Thick plastic packaging box to prevent damage to the drill bit during transportation.

Produce Process:

3. SIZE:


D(mm)L2(mm)L1(mm)D(mm)L2(mm)L1(mm)D(mm)L2 (mm)L1(mm)D(mm)L2 (mm)L1(mm)
0.22.5191.9524496579311.294142
0.222.519224496.16310111.394142
0.253192.0524496.26310111.494142
0.283192.124496.36310111.594142
0.33192.1527536.46310111.694142
0.324192.227536.56310111.794142
0.354192.2527536.66310111.894142
0.384192.327536.76310111.9101151
0.45202.3527536.86910912101151
0.425202.430576.96910912.1101151
0.455202.45305776910912.2101151
0.485202.530577.16910912.3101151
0.56222.5530577.26910912.4101151
0.526222.630577.36910912.5101151
0.557242.6530577.46910912.6101151
0.587242.733617.56910912.7101151
0.67242.7533617.67511712.85101151
0.628262.833617.77511712.9101151
0.658262.8533617.87511713101151
0.689282.933617.97511713.1101151
0.79282.95336187511713.2101151
0.72928333618.17511713.3108160
0.759283.136658.27511713.4108160
0.7810303.236658.37511713.5108160
0.810303.336658.47511713.6108160
0.8210303.439708.57511713.7108160
0.8510303.539708.68112513.8108160
0.8811323.639708.78112513.9108160
0.911323.739708808112514108160
0.9211323.843758.98112514.25114169
0.9511323.9437598112514.5114169
0.981234443759.18112514.75114169
112344.143759.28112515114169
1.0512344.243759.38112515.25120178
1.114364.347809.48112515.5120178
1.1514364.447809.58112515.75120178
1.216384.547809.68713316120178
1.2516384.647809.78713316.25125184
1.316384.747809.88713316.5125184
1.3518404.852869.98713316.75125184
1.418404.95286108713317125184
1.4518405528610.28713317.25130191
1.518405.1528610.38713317.5130191
1.5520435.2528610.48713317.75130191
1.620435.3528610.58713318130191
1.6520435.4579310.68713318.5135198
1.720435.5579310.79414218.75135198
1.7522465.6579310.89414219135198
1.822465.7579310.99414219.25140205
1.8522465.85793119414219.5140205
1.922465.9579311.19414219.75140205
20140205

Packing:

1. 5/10 pieces packind in PVC bag, then in white paper box, then in carton. ( default bullk packing)



2.Plastic tube,Blister Packing,PVC bags with card,Metal Box and so on.




China Bright Finish HSS Drill Bits For Hardened Steel DIN 338 Straight Shank Left Hand twist drill bits supplier

Bright Finish HSS Drill Bits For Hardened Steel DIN 338 Straight Shank Left Hand twist drill bits

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