豆知識

2021.05.18

Woodworking drill bits

The origin of Gymne

① Lathe processing
Shaft machining
Tip processing
② Shaft finish
Shaft machining
③ End face processing
Marking blade processing
Scooping blade processing
Tip threading
④ Grooving
Groove (racen part) processing
⑤ End face processing
Groove finish
Marking blade finish
Scoop blade finish
⑥ Heat treatment
Blade heat treatment
Shaft heat treatment
Tempering
⑦ Surface treatment
Hoodie (black dyed)
⑧ Polishing
Outer circumference polishing
⑨ Inspection
⑩ Laser engraving
Size display
Quality inspection
⑪ Packaging

Woodworking Drill-Gimne Manufacturing Process

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