MSA SD-9 Straight Flute Step Drill, 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in Drill Size, 2 Flutes, M2AL Steel
Part #/EVOSD-9
MFG #SD-9
UNSPC #23241600
MSA Straight Flute Step Drill, 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in Drill Size, 2 Flutes, M2AL Steel, 3/8 in Shank
- Evolution Premium Step Drills are made from the same high-quality M2AL as Cyclone Premium Annular Cutters
- These tools are heat treated to 68RC, giving them more durability during tough applications
- Evolution premium step drills are used to produce a range of hole sizes in steel up to 1/8 in thick using only one tool
- The twin flute design allows for a smoother cutting action with no pre-drilling necessary
- Evolution premium step drills have 3 chucking flats on the driving shank to ensure no slipping in the chuck
Material M2AL Steel Drill Diameter Measurement System Imperial Drill Size - Fraction 1/4 in, 5/16 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in Number of Flutes 2 Shank Size 3/8 in