Drill bits for wood

Type: Drill bit for confirming elements
Drill diameter [mm]: 4
Bore diameter [mm]: 6.4
Installation: cylindrical
Working length [mm]: 50
Total length [mm]: 90
Number of parts in the set [pcs] : 1
weight [kg]: 0.039

Type: Confirmation drill
Drill diameter [mm]: 5
Collar diameter [mm]: 7
Working length [mm]: 45
Collar length [mm]: 10
Total length [mm]: 90
Material: HSS
Weight [kg]: 0.041