3PCS HSS STEP DRILL BITS 4-32MM

Precision made step drills manufactured from quality high speed steel, heat treated for increased hardness. Ideal for drilling non ferrous metals, sheet metal and PVC.

• Size 1 – Stepped: 4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm
• Size 2 – Stepped: 4,6,8,10,12,14,16,18,20,22mm
• Size 3 – Stepped: 4,6,8,10,12mm
• Quality HSS-G, heat treated for increased hardness
• 118° Split point
• Fully polished
• Ideal for non ferrous metals, sheet metal and PVC