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Casta 3pcs 1/4" Hex Shank Unibit Cobalt Step Drill Bit Set for Metal,Stainless Steel,Wood,Plastic
Shopee · CASTA

Casta 3pcs 1/4" Hex Shank Unibit Cobalt Step Drill Bit Set for Metal,Stainless Steel,Wood,Plastic

₱45659% off₱185

Discount is calculated from the original price the store lists, which may not reflect what other shops charge.

Price history: ₱185 every time we've checked since Nov 8. We'll show changes here.

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Price last checked Nov 8, 2026. It may have changed, so confirm on the store's page. We earn a commission on purchases (details).

Features: Brand New and High Quality Made from high quality HSS steel Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc. Titanium coated to reduce mit and heat Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood etc. Specifications: Type:step drill Material:high-speed steel Size:4-12mm,4-20mm, 4-12mm Attention: Because of the outer diameter of each step of the step drill is gradually expanded,then the corresponding cutting resistance and linear velocity will also be gradually increased. Owing to the step drill is completely dependent on the inclined edge that is only with 1mm length,If the feed speed is too fast when drilling,it will be easily to be annealing caused by abrasion of the oblique edge. Please give a downward force when drilling, do not press down too hard to avoid the edge wearing. Suitable material: Workpieces with general hardness, such as wood, plastic, PVC plate, iron plate, plate thickness within 3MM. Please note that stainless steel and spring steel are not applicable. Not for quenching. (Water injection cooling while working, it can effectively extend the service life of the drill bit, especially in the case of continuous drilling)

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Casta 3pcs 1/4" Hex Shank Unibit Cobalt Step Drill Bit Set for Metal,Stainless Steel,Wood,Plastic | PresyoPeek