MAKIVI 3 tlg HSS Step Drill Bit Drill Set 4-12mm/ 4-20mm/ 4-32mm
Dimensions:
1:4 mm to 12 mm 9 Steps (4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm), 7cm (L)
2:4 mm to 20 mm 9 steps (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm), 7cm (L)
3:4 mm to 32 mm 15 steps (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm, 32 mm), 3.9 inches (10 cm).
Note: When drilling a larger diameter hardness and hole, the bit must be cooled. The drill progress should be cooled in cold water. The drilling progress is less than 0.8 inches (120 mm) per minute, the drilling progress is less than 0.8 inches (20 mm) and the drilling progress is not more than 400 RPM.
Package:
3 Pcs Hex HSS Spiral Groove Stage Drills with Clear Plastic Box Set
Package contents above and other products are not included here.
Note: The color and size of the actual item may vary slightly from the color and size on the website due to lighting and display conditions. The margin of error for the measurement is 0.4 - 1.2 inches (1