RunXinDa 68mm Bi-Metal Hole Saw – M42 HSS Heavy Duty Core Drill Bit with Hex Shank & Pilot Drill for Wood, Plastic, Drywall, Sheet Metal & Thin Steel

• Premium M42 HSS Steel: Industrial-grade bimetal construction delivers extreme hardness, wear resistance, and heat tolerance – cuts 5x longer than carbon steel bits.
• Anti-Slip Hex Shaft Design: ¼" hex shank prevents drill chuck slippage under load. Includes pilot drill for precise starts and chip-free edges in all materials.
• Chip-Ejection Side Vents: Strategically placed vents reduce vibration and overheating while ejecting debris instantly – achieve smoother/faster cuts in metal or dense wood.
• Multi-Material Mastery: Effortlessly cuts wood (soft/hard), PVC, acrylics, drywall, aluminum, and sheet steel (up to 3mm). Compatible with drills, impact drivers, and drill presses.
• Pro-Grade Complete Kit: 1x 68mm hole saw + hex-shank arbor + pilot drill. Engineered for contractors, metalworkers, and serious DIYers.

What are the advantages of our hole opener? 1. The hole opener is made of M42 high-speed steel, which has high toughness, high hardness, high wear resistance and high cutting performance. 2. The side groove design facilitates chip removal, ensures quick compensation during drilling and simplifies workflow. 3. Higher cutting speed and lower vibration ensure smooth and smooth cutouts. 4. Equipped with drill bits, suitable for standard adapters, such as table drills, electromagnetic drills, hammer drills, etc. 5. Suitable for wood, plastic, gypsum board and metal plates. Features: Material: M42 high-speed steel Size: 68 mm Color: As shown in the picture Package contains: 1 - M42 high-speed steel bimetallic hole opener, drill bit and hexagonal wrench with hexagonal handle After-sales guarantee: If you have any questions, please contact us in time. We will answer you as soon as possible. Note: The dimensions are manually measured, please allow for slight deviation. Due to the color settings of your monitor, the colors may be slightly different from the online picture. Please refer to the actual product. Thank you for your understanding.