2024 Step Drill Bit Multifunctional Cobalt Coating High Speed Steel Hex Shank Hole Opening Tool3-12
артикул: 9985022563
$8.99
Доставка из: США
Описание
1、Cobalt coating reduces friction and operating temperatures and extends its life. 2、No need for center punch not easy to break can be used for deburring chamfering and opening 3、High wear resistance high toughness and high strength flexibility 4、Available in seven styles for choice 5、Widely used for perforating various materials such as stainless steel tapping steel wood thin iron aluminum alloy moisture-proof board PVC board etc.
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