DIN338 High Speed Steel Metal Drilling HSS Twist Drill Bits for Metal Drilling (60816860655)

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Product Overview

Description

DIN338 High Speed Steel Metal Drilling HSS Twist Drill Bits for Metal Drilling

1, PROCESS:MILLED ROLLED,FULLY-GROUND

2,MATERIALS:HSS OR HSS-COBALT

3,APPLICATION MATERIAL:STEEL,CASTIRON OR OTHER SOFT METAL

4,SURFACE TREATMENT:WHITE,BLACK,TIN-COATED

5,SIZE:0.2-30.0mm

 

stub drill:DIN1897

normal drill:DIN338

long drill:DIN340,longer drill:DIN1869

41___ (1) 

 

 

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Diameter D flute length
L2
total length
L1
Diameter D flute length
L2
total length
L1
0.20 2.5 19 1.80 22 46
0.22 2.5 19 1.85 22 46
0.25 3 19 1.90 22 46
0.30 3 19 1.95 24 49
0.35 4 19 2.00 24 49
0.38 4 19 2.05 24 49
0.40 5 20 2.10 24 49
0.45 5 20 2.15 27 53
0.48 5 20 2.20 27 53
0.50 6 22 2.25 27 53
0.52 6 22 2.30 27 53
0.55 7 24 2.35 27 53
0.60 7 24 2.40 30 57
0.65 8 26 2.45 30 57
0.70 9 28 2.50 30 57
0.75 9 28 2.55 30 57
0.80 10 30 2.60 30 57
0.85 10 30 2.65 30 57
0.90 11 32 2.70 33 61
0.95 11 32 2.75 33 61
1.00 12 34 2.80 33 61
1.05 12 34 2.85 33 61
1.10 14 36 2.90 33 61
1.15 14 36 2.95 33 61
1.20 16 38 3.00 33 61
1.25 16 38 3.10 36 65
1.30 16 38 3.20 36 65
1.35 18 40 3.30 36 65
1.40 18 40 3.40 39 70
1.45 18 40 3.50 39 70
1.50 18 40 3.60 39 70
1.55 20 43 3.70 39 70
1.60 20 43 3.80 43 75
1.65 20 43 3.90 43 75
1.70 20 43 4.00 43 75
1.75 20 46 4.10 43 75

 More Hss Drill Bit SelectionMAHUAZUAN (1)

MAHUAZUAN (2)

Surface Finishing 

 Bright/Black&Gold/Coffee Color/Rainbow Color/The Coating/Black Finishing/Zirconium Coating

Packing 

inside:

  • Blister and card/Hot Shrink/Blister
  • plasticbox with different color
  • hand bag/PVC bag/bulk/paper bag 

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Certificate:

Numerous new products developed and manufactured by Borui obtain national intellectual property patern certificate,and its products are well sold at dozens of countries and areas in the world.The company has been certified by ISO9001 management system.

 

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Checkout Equipment

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Corner of Workshop

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Jiangsu Borui Tools Co.,Ltd. is located at home of tools in China,the largeest production base for twist drill in China-Houxiang,Danbei Town of Danyang.It is located at the Yangtze River Delta,airport,pport,railway and expressway create convenient transportation,and it is well-placed geographically with beautiful and pleasant environment.sincerely welcomes friends from both home and abroad to come to us for business and cooperation. 

 Our Contact Information

 

60816860655
0.0109 s.