Kumeda Woodworking Two-Stage Bit 33x10 Parent-Child Bit Drilling Drill Bit

This is a new, unused item, but please refrain from purchasing if you are concerned about package damage due to it being a stored item.

Kumeda Woodworking Two-Stage Drill Bit (Parent-Child Bit)
[Size]
33mm x 10mm
(Parent Bit K-Type Outer Diameter: 33mm / Child Bit A-Type Diameter: 10mm)

[Product Features]
This is a Kumeda two-stage drill bit, highly regarded by woodworking professionals and advanced DIYers.
It significantly improves work efficiency by processing the countersink hole for bolts and the pilot hole for screws simultaneously in one operation.
Efficient: Large and small holes can be processed at once.
Economical: The parent bit (K-type) and the center bit (A-type) can be detached and combined. The center bit (A-type) can also be used as a standalone drill.
High Precision: Minimal runout ensures clean two-stage hole processing.