12 STEP Drill Bit 7/16" TO 1-1/8" (SPIRAL FLUTE).. Standard Bulb Compatibility – Likely

Standard Bulb Compatibility – Likely uses an incandescent or LED bulb (check specifications for wattage and base type

With an 18kA interrupting rating at 480V and thermal-magnetic protection

✔ Patented interlocking tabs on tempered steel construction

Professional Features:

12 STEP Drill Bit 7/16" TO 1-1/8" (SPIRAL FLUTE).. Standard Bulb Compatibility – LikelyTechnical Specifications Construction: M2 High Speed Steel (HSS) with bright anti corrosion finish Shank: 1 4" Hex (impact ready for drills drivers) Step Count: 12 graduated sizes Step Range: 7 16" 1 1 8" diameter Flute Design: Fast spiral for rapid chip ejection Point Type: Self starting split point (no pilot hole needed) Step Size Progression 7 16" (11. 1mm) 1 2" (12. 7mm) 9 16" (14. 3mm) 5 8" (15. 9mm) 11 16" (17. 5mm) 3 4" (19. 1mm) 13 16" (20.