4-12mm HSS Step Drill TiN Coated

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High Quality M2 HSS step drills for professional use. Precision ground, multi-flute cutting edges produces accurate burr-free holes. Also features a self-centring point which eliminates the need to pre-punch. Titanium Nitride (TiN) coated for extra wear resistance. Used to create accurate holes or enlarge holes in metals up to 10mm thick.

Application: Steel, non-ferrous metals and hard plastics up to 10mm thick

• Number of Steps 9 (4,5,6,7,8,9,10,11,12mm)
• Titanium Nitride High-grade High Speed Steel
• Precision ground multi-flute cutting edges for burr-free holes
• Self-centring point eliminates the need to pre-punch
• Cylindrical shank for use in 3-Jaw drill chuck rotary drills (do not use on hammer action)
• Ideal for drilling sheet metal or enlarging existing holes
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