This Stepped Drills Piece Set 4-12mm, 4-20mm & 4-32mm comes with three drill bits, which when mounted onto the drill gun, are able to create a hole with increasing diameter as the depth increases (ie. stepped hole/christmas tree design). The titanium build contributes to their high durability and effective penetration through surface upon use, requiring minimal external effort.

Advantages:

• Titanium build increases durability
• Simple installation process
• Several sizes available
• Smooth operation
• Wide application
• Compactly designed drill bits

What’s Included:

• 1 x Stepped Drills Piece Set 4-12mm, 4-20mm & 4-32mm

• Easy and simple installation process onto drill gun
• Several available sizes, allowing for different sized holes to be drilled
• Titanium build increases durability greatly, contributing to increased penetration through surfaces safe and effectively