4-Blade Serrated Eccentric Drill Bits Set
Professional-Grade Drilling & Tapping Combo Solution – Revolutionize Your Efficiency!
1-Step Drilling & Threading:Eliminate traditional multi-step operations!
The 4-blade serrated structure evenly distributes impact forces, maintaining razor sharpness, reducing frequent replacement costs.
Precision Threading System:The eccentric geometry generates progressive cutting force.
4-Blade Serrated Advantage:
Instant Material Grip: Serrated edges bite instantly into smooth surfaces
Self-Cleaning Flutes: Wide spiral grooves prevent chip clogging and breakage
Multi-Material Mastery
Package Includes:1 set of Four-Edged Serrated Eccentric Dril
Size: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm