DescriptionProduct DescriptionUnique patented step tip design eliminates pre-drillingAlTiN Coated for longer sharpness & tool lifeUnique drill composition greatly decreases cutting heat & edge wearEasy to control when drilling at high speed with effortless cuttingDual cutting edges drill 3x faster, producing burr-free holes up to 3.5mm¼” Quick-Change suits cordless drills & impact driversIdeal for ONSITE use on the widest range of materials: Steel, stainless steel, wood & plasticSupplied in reusable storage tube.Alpha Liquid Gold Cutting Lubricant is recommended for increased life & smoother cutting when drilling all types of steel.[CLICK HERE FOR PRODUCT DATA SHEET] PartDescriptionFinishSize9STQRM4-12SDAlpha Onsite Plus Step Drill Spiral FluteAlTiN4-12mm9STQRM4-20SDAlpha Onsite Plus Step Drill Spiral FluteAlTiN4-20mm9STQRM6-30SDAlpha Onsite Plus Step Drill Spiral FluteAlTiN6-30mm
