toolant Four Spiral Flute Cobalt Step Drill Bit, 1/4″ – 1-3/8″(19 Step Size) Unibit Step Bit, 3/8″ Shank Unibit Step Drill Bit for Metal, Stainless Steel, Aluminum, Wood, Plastic

$53.96$69.99 (-23%)

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Price: $69.99 - $53.96
(as of Dec 31,2022 01:42:48 UTC – Details)


Provides outstanding heat-resistant, wear-resistant and hardness
Package Dimensions ‏ : ‎ 3.62 x 1.69 x 1.65 inches; 8.15 Ounces
Date First Available ‏ : ‎ February 17, 2022
Manufacturer ‏ : ‎ AugTouf
ASIN ‏ : ‎ B09SPZQ6LV

FOUR SPIRAL FLUTE – Four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter!
TiAlN COATING- With 89HRC surface hardness, harder materials can be cut and higher cutting speeds can be achieved.
M35 COBALT HSS STEP DRILL – Prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets.
3/8″ SHANK – Eliminate slipping
DIMENSION – Includes from 7/8″ to 1-3/8″. Popular Size 7/8“, 1-1/8″, 1-3/8″ labeled

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