toolant Four Spiral Flute Cobalt Step Drill Bit, 3/16″ – 7/8″(12 Step Size) Impact Ready Four Spiral Flute Unibit Step Bit, 1/4″ Hex Shank Unibit for Metal, Stainless Steel, Aluminum, Wood, Plastic

$29.99$39.99 (-25%)

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Price: $39.99 - $29.99
(as of Dec 31, 2022 00:47:13 UTC – Details)


Provides outstanding heat-resistant, wear-resistant and hardness
Package Dimensions ‏ : ‎ 3.62 x 1.26 x 1.22 inches; 2.4 Ounces
Item model number ‏ : ‎ 6974157528141
Date First Available ‏ : ‎ February 17, 2022
Manufacturer ‏ : ‎ AugTouf
ASIN ‏ : ‎ B09SPYNYTW

90 DAYS WARRANTY – If you are not fully satisfied for any reason, please contact us for 100% refund or replacement. If the hex shank snap off, please contact us for replacement.
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.
12 STEP SIZE – Includes 3/16″,1/4″, 5/16″, 3/8″, 1/2″, 9/16″, 5/8″, 11/16″, 13/16″, 7/8″

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