1/4"-3/4" Metric Titanium Coated Step Drill Bit Set, HSS Cone Drill Bit with 1/4" Hex Shank Drive Quick Change for DIY Woodworking, Plastic Wood
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Product details
| Management number | 247380880 | Release Date | 2026/08/16 | List Price | $4.36 | Model Number | 247380880 | ||
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Features:1, The ladder of its unique structure, a bit can open a variety of specifications of aperture.2, Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.3, Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable,but it is possible.4, The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit, recommend drilling rate of 250-250 RPM.High-speed steel 4241 (suitable for workpieces with hardness below 25 , such as carbon steel, thin iron plate, insulation board, PVC board, wood board, sheet thickness below 5MM)Specifications:Material: HSSShank: 1/4 Inch Hex Shank Size: Model Step Height Steps Size 3/16-1/2'' 6 Step:3/16''4.76mm), 1/4''(6.35mm, 5/16''(7.94mm), 3/8''(10.35mm), 7/16''(11.11mm), 1/2''(12.7mm)1/4-3/4'':9 Step:1/4''(6.35mm) 5/16''(7.94mm), 3/8''(10.35mm), 7/16''(11.11mm),1/2''(12.7mm,9/16''(14.28mm), 5/8''(15.88mm), 11/16''(17.46mm), 3/4''(19.05mm)1/8-1/2'' :13 Step:1/8''3.18mm), 5/32''(3.97mm), 3/16''4.76mm), 7/32'',(5.56mm)1/4'',9/32''(7.14mm), 5/16''(7.94mm), 11/32''(8.73mm), 3/8''(9.53mm), 13/32''(10.32mm),7/16''(11.11mm),15/32''(11.91mm),1/2''(12.7mmPacking list:1 x Step Drill Bits
- ✅The ladder of its unique structure, a bit can open a variety of specifications of aperture.
- ✅Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
- ✅Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.
- ✅The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit, recommend drilling rate of 250-250 RPM.
- ✅High-speed steel 4241 (suitable for workpieces with hardness below 25°, such as carbon steel, thin iron plate, insulation board, PVC board, wood board, sheet thickness below 5MM)
| ASIN | B0BPY3M4P5 |
|---|---|
| Brand Name | SEIWEI |
| Shank Type | Hex |
| Unit Count | 1 Count |
| Part Number | WSX-HA5381A-RT |
| Finish Types | Titanium |
| Manufacturer | SEIWEI |
| Material Type | Alloy Steel, Carbon Steel, Iron, Plastic, Polyvinyl Chloride, Titanium, Wood |
| Tool Flute Type | Straight |
| Number of Pieces | 1 |
| Included Components | Instruction Guide |
| Surface Recommendation | Wood |
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