STEP DRILLS For use in sheet metal, aluminium, plastic and fibre glass, ideal for sheet metal without pre-drilling. During drilling, the next step de-burrs the previously drilled hole. SUPASTEP STEP DRILLS For use in sheet metal, aluminium, plastic and fibre glass, ideal for sheet metal without predrilling. During drilling, the next step de-burrs the previously drilled hole • Made from High Speed Steel • Futura Nano Coated - For the ultimate wear resistance • Spiral Flute - Reduces vibration and provides greater control through steps • 1/4" Hex Shank - Suitable for use with impact drivers and drills Diameter Range Steps Diameters Shank Item # 4-12 9 4, 5, 6, 7, 8, 9, 10, 11, 12mm Flat D504 41209 4-20 9 4, 6, 8, 10, 12, 14, 16, 18, 20mm Flat D504 42009 4-22 10 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm Flat D504 42210 4-30 14 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm Flat D504 43014 5-35 13 5, 7.5, 10, 13, 16, 19, 21, 23, 26, 29, 31, 33, 35mm Flat D504 53513 6-18 7 6, 8, 10, 12, 14, 16, 18mm Flat D504 61807 6-36 11 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36mm Flat D504 63611 Diameter Range Steps Diameters Shank Item # 3pc Set Flat D504 SET3 4-12 9 4, 5, 6, 7, 8, 9, 10, 11, 12mm 4-20 9 4, 6, 8, 10, 12, 14, 16, 18, 20mm 4-30 14 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28,30mm Diameter Range Steps Diameters Shank Item # 4-12 5 4, 6, 8, 10, 12 1/4 D505 41205 4-12 9 4, 5, 6, 7, 8, 9, 10, 11, 12 1/4 D505 41209 4-20 9 4, 6, 8, 10, 12, 14, 16, 18, 20 1/4 D505 42009 4-25 11 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25 1/4 D505 42511 4-30 14 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 1/4 D505 43014 Made from HSS Constructed from M2 High Speed Steel offering the best combination of strength, heat and wear resistance Flat Shank Three flats suits 3-jaw chuck Fixed Drilling Steps Spiral Flute for reduced vibration and greater control through steps Made from High Speed Steel Futura Nano coated for the ultimate wear resistance 1/4" Hex Shank suitable for use with impact drivers and drills Fixed Drilling Steps Spiral Flute for reduced vibration and greater control through steps 440 AB FA MH SP BC LU PT TC AD HT MR SC CS MA PU TG TP AU LR PA SS EI ME SE TM WE
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