Feature
●Good Quality Material - Manufactured from solid M35 grade cobalt steel, with 5% cobalt added to create a hardened heat-resistant alloy, for much faster cutting and extra long life span.
●Usage - Ideal for drilling new holes or and enlarging existing holes on stainless steel as well as softer metals like iron, brass, copper, aluminum, etc.
●Good Performance - Does not need center punch to assist it, compared with ordinary hemp flower drill, it is stabler and difficult to be broken.
●Size - Step quantity:9 steps; Edge length:50mm; Step diameter :4/5/6/7/8/9/10/11/12mm .
●Included - 1pc HSS-Co cobalt step drill bit
[4-22mm | 1pc]
[4-12mm | 1pc]
Description
Product Highlights
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Product Sizes1/4 Inch Hex Shank. Size - Step quantity:9 steps; Edge length:50mm; Step diameter :4/5/6/7/8/9/10/11/12mm. |
Good Quality MaterialManufactured from solid M35 grade cobalt steel, with 5% cobalt added to create a hardened heat-resistant alloy, for much faster cutting and extra long life span. |
Wide ApplicationIdeal for drilling new holes or and enlarging existing holes on stainless steel as well as softer metals like iron, brass, copper, aluminum, etc. |
