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Step Drill Bit 4-12mm (5 Holes)
Step Drill Bit 4-12mm (5 Holes): The Irwin Step Drill Bits are designed for precise drilling in thin materials and have a single flute for maximum...

Step Drill Bit 4-12mm (9 Holes)
Step Drill Bit 4-12mm (9 Holes): The Irwin Step Drill Bits are designed for precise drilling in thin materials and have a single flute for maximum...

Ak4712 Step Drill 4-12mm
Ak4712 Step Drill 4-12mm: High speed steel double flute step drill. Allows clog free, precision drilling of nine different size holes with just...

Ak4712 Step Drill 4-12mm
Ak4712 Step Drill 4-12mm: High speed steel double flute step drill. Allows clog free, precision drilling of nine different size holes with just...
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