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DIN338 Jobber Length Left-hand Cutting HSS Twist Drill Bits

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US$ 0.02 - 3.2 MOQ: 100000 Pieces
Key Specifications
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Place of Origin:
Jiangsu, China
Brand Name:
boyu
Type:
Twist Drill Bit
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Danyang Boyu Tools Co., Ltd.
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Payment Methods:
Port of Shipment:
shanghai
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Jiangsu, China
Brand Name boyu
Type Twist Drill Bit
Material High Speed Steel
Use Metal Drilling

DIN338 Jobber Length left-hand cutting HSS twist drill bits

 

1.Size range: 0.2-20mm
2.Surface finishing: Black,Black&white,Rainbow,Titanium coated
*Surface finishing will highly improve the drill bit’s life span.
3.Left-hand cutting,type N
4.Material we use for roll forged drill bit:HSS 4241,HSS 4341,HSS 6542
5.Cylindrical shank,118°or 135° split point conical section.
6.Diameter tolerance h8
7.In all rotary and percussion drilling machines, for drilling in steel, sintered metal, non-ferrous metal and plastics

 

Manufacturing Standard: DIN338(jobber series), DIN1897(stub series), DIN340(long series), DIN1869, DIN341, DIN345, DIN1870.

 

Drill Diameter Flute Length Overall Length
(mm) (mm) (mm)
1 12 34
1.5 18 40
2 24 49
2.5 30 57
3 33 61
3.2 36 65
3.5 39 65
4 43 70
4.2 43 75
4.5 47 75
5 52 86
5.2 52 86
5.5 57 86
6 57 93
6.5 63 93
7 69 101
7.5 69 109
8 75 117
8.5 75 117
9 81 125
9.5 81 125
10 87 133
10.5 87 133
11 94 142
11.5 94 142
12 101 151
12.5 101 151
13 101 151

 

DIN338 Jobber Length left-hand cutting HSS twist drill bits

 

DIN338 Jobber Length left-hand cutting HSS twist drill bits

 

DIN338 Jobber Length left-hand cutting HSS twist drill bits

 

Target market:Roll forging is cost-effective for DIY market users!!

 


 

 

 

 

 

 

 

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Danyang Boyu Tools Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2009
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People
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