Alpha ThunderMax Straight Flute Step Drill Set - STPSET3TM

The ThunderMax Step Drill Set Straight Flute (Product Code: STPSET3TM), your go-to solution for precision drilling in a variety of materials.

This comprehensive set includes step drills in three essential sizes: 4-12mm, 4-20mm, and 6-30mm, all neatly housed in a sturdy Metric Plastic Box.

Whether you're a professional trades person or a DIY enthusiast, this set is designed to make your drilling tasks more efficient and effective.

• 2x Life
• Drills & deburrs in one process
• Self-starting split point removes the need for a pilot hole
• Tempered black finish maximises lubricant hold, therefore assisting chip flow & heat dissipation
• Corrosion resistant finish
• 2 flute design for smooth cutting
• Made in UK
• Cut depth: Up to 3mm
• Shank: Non-slip 6mm
• Suits: Non-hammer action portable power drills
• Cutting speed: 400 - 1,500 RPM

Includes:

• 4-12mm | 9 Steps - 4, 5, 6, 7, 8, 9, 10, 11 & 12mm
• 4-20mm | 9 Steps - 4, 6, 8, 10, 12, 14, 16, 18 & 20mm
• 6-30mm | 13 Steps - 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 & 30mm