$0.25
1000 Pieces (MOQ)
Woodworking Forstner Drill Bits Hole Saw Cutter Hinge Boring Bits
Yueqing Hengda Tools Co., Ltd.
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Fully Ground Twist HSS Drill Bit in 1mm
| Price | $0.50 |
|---|---|
| Min Order | 100 Pieces |
| Availability | In Stock |
| Shipping From | Shanghai, China |
| Popularity | 438 people viewed |
Model NO.:
CNTN00018
Customized:
Customized
Standard:
DIN, JIS, AISI, API
Length:
Taper-length
Type:
Twist Drill Bit
Material:
High Speed Steel
Usage:
Metal Drilling
Shank:
Round
Product Package:
Blister Card
Diameter:
1~13mm
Delivery:
30~45 Days
Trademark:
YOUR BRAND
Transport Package:
Carton
Origin:
China
HS Code:
8207509000
Product Description
Drill bit for the precise drilling of steels and cast irons, thanks to its self-centring cut.
3.Cylindrical shank: the diameter of the shank is equal to the diameter of the tip. Enables versatile use on portable electrical tools and CNC machine tools.
4.30° type N flute: normal flute profile with a 30° helix angle. Suitable for general use. Provides good rigidity to the tool, as well as excellent drilling precision.
5.High-speed steel: HSS substrate. For general use in steels and cast irons up to 950 N/mm².
1.118°tip:118° tip angle for the sharpening of the drill bit. Suitable for general use in materials with long shavings. Enables the rapid attach of the material and simple centring.
2.Split-point grinding:reduction of the drill tip. Enables the simple self-centring of the drill bit on the smoothest of surfaces. Significantly reduces the requried axial load.3.Cylindrical shank: the diameter of the shank is equal to the diameter of the tip. Enables versatile use on portable electrical tools and CNC machine tools.
4.30° type N flute: normal flute profile with a 30° helix angle. Suitable for general use. Provides good rigidity to the tool, as well as excellent drilling precision.
5.High-speed steel: HSS substrate. For general use in steels and cast irons up to 950 N/mm².
| DIAMETER | D2/CM | L | l |
| 1 | 1 | 34 | 12 |
| 1.5 | 1.5 | 40 | 18 |
| 2 | 2 | 49 | 24 |
| 2.5 | 2.5 | 57 | 30 |
| 3 | 3 | 61 | 33 |
| 3.5 | 3.5 | 70 | 39 |
| 4 | 4 | 75 | 43 |
| 4.5 | 4.5 | 80 | 47 |
| 5 | 5 | 86 | 52 |
| 5.5 | 5.5 | 93 | 57 |
| 6 | 6 | 93 | 57 |
| 6.5 | 6.5 | 101 | 63 |
| 7 | 7 | 109 | 69 |
| 7.5 | 7.5 | 109 | 69 |
| 8 | 8 | 117 | 75 |
| 8.5 | 8.5 | 117 | 75 |
| 9 | 9 | 125 | 81 |
| 9.5 | 9.5 | 125 | 81 |
| 10 | 10 | 133 | 87 |
| 10.5 | 10.5 | 133 | 87 |
| 11 | 11 | 142 | 94 |
| 11.5 | 11.5 | 142 | 94 |
| 12 | 12 | 151 | 101 |
| 12.5 | 12.5 | 151 | 101 |
| 13 | 13 | 151 | 101 |
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