IRWIN 10502854 Step Drill Bit 13 Hole sizes; 5-35mm
- Designed for precise drilling in thin materials.
- Unique flute design ensures perfect round holes
- The Irwin Step Drill Bits are designed for precise drilling in thin materials and have a single flute for maximum drilling control into sheet metal.
- Their unique flute design ensures perfect round holes in sheet metal.
- A fluted shank also prevents the drill bit from slipping in the chuck; along witha self centering point that will not walk and eliminates centre punching.
- Made from industrial grade M7 high-speed steel.
- Number of hole sizes: 13.
Hole diameters: 5; 7.5; 10; 13; 16; 19; 21; 23; 26; 29; 31; 33; and 35.
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