Metalworking & Multipurpose Drill Bits / Micro Drill Bits
Feature:
Five-slot chamfer deburring countersink 1/4" hexagon.
Ideal for chamfering, deburring and countersinking.
The five-blade design provides a small chip load and faster removal.
High-speed steel structure.
1/4" hex handle.
90 degree chamfer.
Shank size: 1/4 6.35mm hexagonal handle.
Prompt degree: 90.
Material: high-speed steel.
Item type: countersunk hole.
Flute: Five Flute
Applicable materials: wood, plastic, aluminum, etc.
Package Included:
6PCS: 6mm+8mm+9mm+12mm+16mm+19mm