Скачать или смотреть HSSCO Countersink Drills

Suitable for: chamfering and depth cutting of hard materials such as mold steel, stainless steel, rails, etc.
NOT recommended: processing soft and thin materials, such as copper, aluminum, etc., not recommended to use hand drill
Single-edged chamfering tool: single-edged chamfering smooth, rounding effect is good.
Suitable for: processing soft materials, thin materials, deburring operation is simple, more suitable for first-time users
NOT recommended: high-speed use, the speed of about 200 suitable
Single-edged is recommended for beginners

https://www.mskcnctools.com/hssco-met...

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