1. High Speed: The spiral flute step drill bit is made of high-speed steel, which enables it to drill holes in various materials quickly and efficiently.
2. Versatile: The drill bit features a spiral step design that allows it to drill through tough materials like metal, wood, and plastic with ease. And As the bit drills into the metal, it gradually drilling a larger and larger hole until it reaches the desired size.
3. Self-centering: The self-centering design of the drill bit ensures precise drilling and prevents any deviation from the intended drilling path.
4. Durability: The use of high-speed steel material resists wear and tear, and the drill bit has a long service life.
5. Improved chip removal: The spiral staircase design effectively removes chips from the drilling process, reducing clogging and making the drilling process more efficient.
6. Reduced heat buildup: The design of the drill bit reduces the heat generated during the drilling process, preventing damage to the hole and the drill bit itself.
7. Easy to use: The drill bit can be used in a variety of handheld and stationary tools, making it a versatile and essential tool in any toolbox.
Product Name | Spiral flute step drill bits |
Material | HSS 4241/6542/M35 |
Shank | Round /Three flats/Quick change Hex/Double R shank |
Size | 4-12mm 4-20mm 4-32mm 3/16”-1/2”, 1/8”-1/2”, 1/4"-3/4” |
Number or steps | 5steps ,9steps .15steps |
Surface Finish | Tin-coated/Bright |
Payment Terms | T/T, L/C |
split point: | 118°and 135° tip both available |
Suitable | Stainless steel, plain carbon steel,aluminium and plastics,Iron plate. |
Lithium Electric Drill
Electric Hand Drill
Bench Drill
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Shipping: Express delivery, air shipping, sea shipping are available for your request. Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.
Packing: We also supply single pvc bag,paper bag,colored plastic square box,transparent plastic box,skin card,sandwich and so on packages with size, logo,brand and other information.
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