ABRAPRO 12Pcs 1/8" Guidepoint Drywall Cutting Bits, M2 HSS for Rotary Tool 3.2mm Spiral Standard Point Drill Bits Tools Drywall, Laminates, Partition Board

Precision Guide Point:12pc 1/8" drill bits in blister card packaging,each with a guide point for precise cutting around junction boxes,recessed lights, and receptacles without damage. Premium Material：Made of M2 high-speed steel for high hardness, wear resistance, and 3X longer life than standard HSS. Sharp, durable edges ensure smooth drywall cutting with reduced chipping and deformation. Application Scope: Designed for drywall cutting in home renovation,construction, electrical, and remodeling projects. Ideal for junctionboxes, vents, recessed lights, and wall fixtures. Use on drywall only;not recommended for wood or plastic Machine Compatibility: Fit for Dremel rotary tools that can accommodate a 1/8 inch (3.175 mm) shank size, making it compatible with most standard rotary tools and suitable for a wide range of grinding, sanding, and polishing applications. The maxinum safe rotational speed is 35, 000RPM. Recommended Speeds: Use 15, 000 - 25, 000 RPM for1/2" drywall, 10, 000 - 15, 000 RPM for 5/8" drywall, 6, 000 - 10, 000 RPM for old or dampdrywall,For thick walls, cut in multiple passes to help prevent bit breakage.