Product Description
Description:
Surface treatment: Titanium.
Material: High speed steel.
Length:69/78.5/73mm.

Specifications
4-20:9step :4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm.
3-12:10step :3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm.
4-12:5step :4mm,6mm,8mm,10mm,12mm.

Feature
Set step drill bits's design for faster, smoother cutting.
Drills holes in steel, copper, stainless steel, plastic, aluminum and other thin materials.
Made of super strong HSS steel for added durability and bit life.
Single-flute cutting edge for greater control through steps.
Self-starting. Walking and center punch not required.

package:
3~Step Drill bit

• Product name:Meidus New 3Pcs 4-20/4-12/3-12 Titanium Mini Step Drill Bits Set High Speed Steel
• Set step drill bits with flute design for faster, smoother cutting.
• Drills holes in steel, copper, stainless steel, plastic, aluminum and other thin materials.
• Made of super strong HSS steel for added durability and bit life.
• Single-flute cutting edge for greater control through steps.

Product name:Meidus New 3Pcs 4-20/4-12/3-12 Titanium Mini Step Drill Bits Set High Speed SteelMeidus