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2021.05.18

Woodworking drill bits

Processing of woodworking auger bits

① Lathe processing
Lathe shank
Lathe head
② Finishing shank
Shank processing
③ Milling face
Spur processing
Cutting lip processing
Milling feed screw
④ Milling processing 
Flute processing
⑤ Rake angle finishing
Milling finishing
Spur finishing
Cutting lip finishing
⑥ Heat treatment
Hardening on the head
Hardening on the shank
Temper
⑦ Courting treatment
Blackening
⑧ Grinding processing
Grinding body
⑨ Inspection
⑩ Marking
Quality inspection
⑪ Package 

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