2 PCS 1/2" Reamer Drill Bit for Metal Premium M2 HSS Taper Reamer | Taper Reamer for Metal Alloy Wood Plastic Gunblack Coating 5-Spiral Flutes for Bridge Construction Automotive Maintenance

► Package Includes: 2 x 1/2" M2 HSS Taper Reamer Drill Bits ► Product Features: Material: Premium M2 High Speed Steel (HSS) Surface Finish: Gunblack Rust-proof coating Overall Length: 153mm Flute Design: 5-Spiral Flutes for efficient chip removal Shank: 1/2" Non-slip Round Shank with 3 Flat Sides Structure: Tapered tip for precise hole alignment & enlarging Applicable Materials: Steel, Alloy, Iron, Wood, Plastic, PVC Multi-scene Use: Ideal for bridge construction, steel erection, automotive maintenance, truck repair, woodworking and general DIY projects ► Important Note: Due to manual measurement, a slight size deviation of 1-3mm is normal. Minor color difference may exist between the product and pictures due to light and display, please refer to the actual item. Use cutting oil during metal processing to reduce friction and extend tool life. Keep the reamer away from strong impact and long-term damp environment to protect the surface coating.

• PREMIUM M2 HSS: Forged from heavy-duty M2 High-Speed Steel (HSS), this 1/2-inch reamer bit offers exceptional wear resistance and hardness retention under high temperatures. Enhanced with a professional gunmetal black finish, it reduces friction and extends tool lifespan during heavy-duty metalworking.
• THREE-FLAT NON-SLIP SHANK DESIGN: Engineered to eliminate the common issue of shank slipping inside the chuck. Featuring three symmetrically placed flat sides on the shank, this car reamer ensures a positive, secure grip in your power tools, delivering maximum torque transfer and high precision when handling tough steel.
• PRECISION ALIGNMENT: This reamer drill bit features a total length of approximately 153mm and a cutting diameter of 16.5mm. The tapered point design permits smooth entry into overlapping or out-of-line pre-drilled holes, making it easy to line up bolt holes prior to fastener installation.
• VERSATILITY: A reliable hole enlarger tool built for smooth, effortless operation without tear-outs. This construction reamer bit is highly effective across a diverse array of materials, including alloy steel, stainless iron, brass, copper, sheet metal, hard wood, and rigid plastics.
• AUTOMOTIVE & BRIDGE USE: The ideal structural choice for automotive maintenance, truck trailer repair, and steel erection industries. Whether you are expanding undersized holes in steering knuckles and pitman arms or aligning bridge structures, this 1/2" reamer delivers clean, accurate results every time.