IRWIN 10502852 Step Drill Bit 7 Hole sizes; 6-18mm
- 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: 7.
Hole diameters: 6; 8; 10; 12; 14; 16 and 18mm.
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