Drillpro 7pcs HSS 5 Flute Countersink Drill Bit Set Reamer Woodworking 3-10mm Chamfer Drill Bits

Description:
Drillpro 7pcs HSS 5 Flute Countersink Drill Bit Set Reamer Woodworking 3-10mm Chamfer Drill Bits

Single Flute edge chamfer 90 Degree 
Heat treated & tempered high-carbon steel.
Use on steel, aluminum & other metals, plastic or wood 
Enlarge or countersink holes, deburr edges; 15-degree chamfer 

Specification:
Material: HSS Drill 
Black chamfer drill body material: steel 
Dimension: 
3mm(Dia) x 60mm(L) 
4mm (Dia)x 75mm(L) 
5mm(Dia) x 85mm(L) 
6mm (Dia)x 93mm(L) 
7mm(Dia) x 10mm(L) 
8mm (Dia)x 11mm(L) 
10mm(Dia) x 12mm(L) 

Features:
Material: HSS Drill ; black chamfer drill body material: steel
Special designed steel counter sleeve countersinks or counter bores guide hole.
Adjustable counter sleeve depth with wrench.
Drill and countersink for wood screws without changing
Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.
It is suitable for drilling machines with chuck, for drilling on hard wood or wooden floor.

Package Included:
7 x Woodworking chamfer 
1 x L-wrench

More Details: