Home > Products > Metal/twist drill bit > DIN338 left-hand cutting HSS drill bits
DIN338 left-hand cutting HSS drill bits
USD $0.02 - $3.2
/ Piece
100000 Pieces(Min.Order)
- 2147483647 Piece / Pieces per Month
- shanghai
- T/T D/P D/A
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Product Details
Place of Origin: | Jiangsu, China | Brand Name: | boyu | Type: | Twist Drill Bit |
Material: | High Speed Steel | Use: | Metal Drilling |
Product Description
DIN338 left-hand cutting HSS 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 |
Target market:Roll forging is cost-effective for DIY market users!!
Contact Us
- Danyang Boyu Tools Co., Ltd.
- Contact namejack zhu
- Phone0086-511-86322219
- AddressIn Feida Industrial Zone, Houxiang, Danbei Town
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