7 PCS Center Drill Bit Set, M2 High Speed Steel 60° Center Drill Bits for Metal Lathe, Centering Drill Bit Size 1.0 1.5 2.0 2.5 3.0 4.0 5.0

The 7 PCS Center Drill Bit Set is a precision tool set essential for machinists, metalworkers, and DIY enthusiasts who work with lathes, milling machines, and drill presses. These center drill bits are specifically designed for creating accurate center holes in workpieces, providing a reliable starting point for lathe turning operations, drilling, and other machining processes. Made from M2 high-speed steel (HSS), this set delivers exceptional durability, heat resistance, and cutting performance for professional-grade results.Complete 7-Piece Set with Comprehensive Size RangeThis set includes seven center drill bits in the most commonly used sizes for precision machining:1.0 mm1.5 mm2.0 mm2.5 mm3.0 mm4.0 mm5.0 mmWith this complete size range, you can handle everything from small, precision center holes for delicate workpieces to larger center holes for heavy-duty turning operations. Whether you're working on small hobby projects or professional machining tasks, this set ensures you always have the right size bit for the job.M2 High-Speed Steel Construction for Superior PerformanceEach center drill bit is crafted from M2 high-speed steel (HSS), a premium material known for its exceptional hardness, wear resistance, and ability to maintain sharpness at high temperatures. M2 HSS is ideal for machining applications because it retains its cutting edge even under the heat generated by high-speed operations. This ensures clean, accurate center holes with minimal tool wear, even when working with tough materials.Precision Ground for Accurate Center HolesThese center drill bits are precision-ground to exacting tolerances, ensuring concentricity and consistent performance. The 60-degree included angle is the industry standard for center holes used in lathe turning operations, providing a precise, self-centering starting point for workpieces. The combination of a small pilot drill and a larger countersink creates a perfectly shaped center hole that securely holds the workpiece between lathe centers.Ideal for Lathe Turning and Machining OperationsCenter drill bits are essential for:Lathe Work: Creating accurate center holes for mounting workpieces between centersMilling Operations: Providing precise starting points for drilling and boring operationsDrill Press Work: Ensuring accurate hole placement and preventing drill bit wanderingToolroom Applications: Preparing workpieces for machining, inspection, and assemblyPrototyping & Manufacturing: Producing consistent, repeatable center holes in production runsDurable and Long-LastingThe M2 HSS construction ensures these center drill bits withstand the demands of repeated use in professional and hobby environments. The bits resist wear, chipping, and deformation, providing long service life and consistent cutting performance. Proper care and storage will keep these bits sharp and ready for use on countless projects.Versatile Material CompatibilityThese center drill bits perform exceptionally well on a wide range of materials:Metals: Steel, stainless steel, aluminum, brass, copper, cast iron, and other ferrous and non-ferrous metalsPlastics: Acrylic, polycarbonate, PVC, and engineering plasticsWood: Hardwood and softwood for woodturning applicationsWhat's Included7 x Center Drill Bits (Sizes: 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm)Quality AssuranceEach center drill bit is precision-machined and individually inspected to ensure sharpness, concentricity, and consistent performance. Backed by a satisfaction guarantee for worry-free use.Whether you're a professional machinist, metalworker, toolmaker, or hobbyist, this 7 PCS Center Drill Bit Set provides the precision, durability, and versatility you need for accurate center hole drilling. Add it to your workshop today and achieve professional-quality results on every turning and machining project.

• COMPLETE 7-PIECE SET WITH COMPREHENSIVE SIZE RANGE – Includes seven center drill bits in the most commonly used sizes: 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, and 5.0mm. Covers everything from small precision center holes for delicate workpieces to larger center holes for heavy-duty turning operations
• M2 HIGH-SPEED STEEL CONSTRUCTION FOR SUPERIOR PERFORMANCE – Each bit is crafted from premium M2 high-speed steel (HSS), known for exceptional hardness, wear resistance, and the ability to maintain sharpness at high temperatures. Retains cutting edge even under heat generated by high-speed machining operations
• PRECISION GROUND FOR ACCURATE CENTER HOLES – Precision-ground to exacting tolerances with a 60-degree included angle, the industry standard for center holes used in lathe turning operations. Creates perfectly shaped, self-centering holes that securely hold workpieces between lathe centers
• IDEAL FOR LATHE TURNING AND MACHINING OPERATIONS – Essential for lathe work, milling operations, drill press applications, toolroom tasks, and production manufacturing. Provides accurate starting points for drilling, prevents bit wandering, and ensures consistent, repeatable results
• VERSATILE MATERIAL COMPATIBILITY & DURABLE CONSTRUCTION – Performs exceptionally well on steel, stainless steel, aluminum, brass, copper, cast iron, plastics, and wood. M2 HSS construction resists wear, chipping, and deformation for long-lasting service life in professional and hobby environments