5-Piece HSS Chamfering Tool Set - 82° Multi-Blade Countersink for Aluminum, Iron & PV Panels (6mm Shank) 🔹 Premium Features: ✔ High-Speed Steel (HSS 4341) – Superior hardness & wear resistance for long-lasting sharpness ✔ 5-Blade Design – Efficient chip removal & smoother chamfering vs. standard single-blade bits ✔ 82° Chamfer Angle – Ideal for deburring & beveling edges on soft metals & composites ✔ Grilled Yellow Surface – Anti-corrosion coating extends tool life 🔹 Technical Specifications: Material: HSS 4341 (Heat-Treated) Shank Diameter: 6mm (1/4") – Fits most drills & chucks Chamfer Sizes (Inch): 3/4" | 5/8" | 1/2" | 3/8" | 1/4" Angle: 82° 🔹 Ideal For: Aluminum & Iron Workpieces – Smooth edges without burrs Solar PV Panel Framing – Safe chamfering for delicate composites DIY &.
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Step Drill Set & Countersink Drill Bit Set. Countersink Drill Bits Step bits USER-FRIENDLY DESIGN: Featuring laser-engraved step sizes, our step drill bits ensure clear visibility and eliminate concerns about wear and tear during use.
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Drill a pilot hole and countersink for the head of the screw or counterbore for the plug in one step. 82° countersink angle matches the angle on the head of most screws you might encounter. You won’t need to forcibly elongate the countersink by overdriving the screw.
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1 Spiral Drill Bits Set(6pcs). Hex Shank Size:1/4". Anti-shock Magnetic Non-slip Bit Upgraded High Hardness and Strong Magnetic Bit. Self-centering point, do not need assistant center drilling or center punching.
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6x 3 Flute HSS Titanium Chamfer End Mill Cutter Bit Countersink Set 90 Degrees. 30mm Diamond Hole Saw Drill Bit Saw Set Tile Ceramic Marble Glass. 5pcs/set High-carbon Steel Screw Extractor Simple Out Set Drill Bits Remover.
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Included Components 5Pcs Step Drill Bit & 5Pcs Countersink Drill Bit Set. Material High Speed Steel (HSS). Material Type High Speed Steel (HSS). Drill Bits Set: This unit step drill bit includes 5 step bit in sizes 3/16-1/2", 1/8-1/2", 1/4-3/4", 3/16-7/8", 1/4-1-3/8", effectively replacing 50 sizes of conventional drill bits.
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6x 3 Flute HSS Titanium Chamfer End Mill Cutter Bit Countersink Set 90 Degrees. 1 Spiral Drill Bits Set(6pcs). Hex Shank Size:1/4". Anti-shock Non-slip Bit 5/6pcs Upgraded High Hardness and Strong Magnetic Bit.
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●Can process the countersink in one operation. There are two functions of reaming and chamfering. Greatly improve work efficiency. ●Drill Material: High-quality M35 High-speed steel containing cobalt.
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