Titanium High Speed Steel Wood Hole Cutter Step Cone Drill Bit

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Titanium High Speed Steel Wood Hole Cutter Step Cone Drill Bit Technical Specifications
Product Name Step drill bits
Material HSS 4241/6542/M35
Shank Round /Three flats/Quick change Hex/Double R shank
Size 4-22mm
Number or steps 10steps
Surface Finish Tin-coated/Bright/TiAIN Coated
Payment Terms T/T,L/C,D/A,D/P,Paypal,Western Union
Split point: 118°and 135° tip both available
Application Stainless steel, plain carbon steel,aluminium and plastics,Iron plate.
Packing Metal Box/Wood Box/ Double Blister
Shipping Express delivery, air shipping, sea shipping are available for your request

The ladder with its unique structure allows bits to open with a variety of opening specifications. Compared with ordinary twist drill, there is no need to use center punch, but it is not easy to break. Deburring, chamfering, oval hole enlargement, twist drilling, these functions were not possible, but they are possible. Tool usage: drill, bench drill. Working during water cooling can effectively extend the service life of the drill bit. Great for drilling holes in sheet metal if you don’t want to sort through a bunch of drill bits.

1.Drill different sized holes: HSS4241 spiral flute step drill bits with hex shank are designed for metal drilling. These drill bits have a step design that allows them to drill different sized holes in one pass, reducing the need for multiple drill bits.
2.Spiral flute advantage: The spiral flute design helps to remove chips and debris from the drilling area, providing a clean and efficient cut.
3.Material: These step drill bits are made from high-speed steel (HSS) 4241, which is a common material used in drill bits. This material has a high heat resistance, making it suitable for drilling hard materials such as metals.
4. Hex shank: The hex shank design provides a secure grip on the drill bit, preventing slipping and extending the life of the bit. The hex shank also allows for quick and easy changes between drill bits, without needing additional tools.
5. Size: These HSS4241 spiral flute step drill bits are available in a range of sizes from 4mm to 22mm, providing versatility for a range of drilling applications.
6.Suitable: They are suitable for use in hand drills or power drills and are ideal for drilling holes in sheet metal, aluminum, copper, and other thin metals.

Product Features
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. Hexagonal Shank Step Drill Bits Spiral Flute 4-22mm
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. HSS 4241 Step Drill Bit For Metal Wood Drilling
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. DIN338 HSS Spiral Flute Step Drill Bit for Multi-purpose Drilling

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