M35 Cobalt Step Drill Bit – 1/4″ to 3/4″(9 Sizes)- Unibit Four Spiral Flute – 1/4″ Hex Shank – Metal Drilling Bit: High Strength, Durable, Efficient - 1/4" - 3/4"

4.5
Brand: ENBMEI
1/4" - 1-3/8"1/4" - 3/4"3/16" - 7/8"
In Stock
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Standard Shipping $4.5 on orders shipped from Tinkled

Delivery order Estimated Nov 25 - Nov 29

Return Policy

You can return it to us within 3 days after delivery or 30 days after shipment in case the delivery date is not traceableView More

  • M35 step drill bit: ENBMEI step drill bit is made of high-quality M35 high-speed steel, which has excellent hardness and heat resistance and can increase drilling speed by 2-3 times.
  • Cobalt step drill bit: The drill bit is made of M35 cobalt-containing high-performance material, which improves the wear resistance and heat resistance of the drill bit. It has a long service life and does not need to be replaced frequently.
  • Impact step drill: This drill bit is used with a variety of power tools, including impact drills, and can withstand a certain amount of impact force.
  • Unibit Drill Bits: Step Drill Bits feature 9 different steps, making it easy to handle many different sizes of drilling needs without changing drill bits.
  • 1/4″ Hex Shank: The drill bit features a 1/4″ hex shank design, making it compatible with most power tools.
  • Quad Helical Flutes: The drill bit features four spiral flutes to improve drilling efficiency and reduce friction. Not only can this drill work on metal, but it also performs well on stainless steel, plastics, and a variety of other materials, making it less likely to clog when drilling and requiring no removal of impurities.

M35 Cobalt Step Drill Bit - 1/4" to 3/4"(9 Sizes)- Unibit Four Spiral Flute - 1/4" Hex Shank - Metal Drilling Bit: High Strength, Durable, Efficient

M35 Cobalt Step Drill Bit - 1/4" to 3/4"(9 Sizes)- Unibit Four Spiral Flute - 1/4" Hex Shank - Metal Drilling Bit: High Strength, Durable, Efficient

M35 Cobalt Step Drill Bit - 1/4" to 3/4"(9 Sizes)- Unibit Four Spiral Flute - 1/4" Hex Shank - Metal Drilling Bit: High Strength, Durable, Efficient

M35 Cobalt Step Drill Bit - 1/4" to 3/4"(9 Sizes)- Unibit Four Spiral Flute - 1/4" Hex Shank - Metal Drilling Bit: High Strength, Durable, Efficient

M35 Cobalt Step Drill Bit - 1/4" to 3/4"(9 Sizes)- Unibit Four Spiral Flute - 1/4" Hex Shank - Metal Drilling Bit: High Strength, Durable, Efficient

M35 Cobalt Step Drill Bit - 1/4" to 3/4"(9 Sizes)- Unibit Four Spiral Flute - 1/4" Hex Shank - Metal Drilling Bit: High Strength, Durable, Efficient

M35 Cobalt Step Drill Bit - 1/4" to 3/4"(9 Sizes)- Unibit Four Spiral Flute - 1/4" Hex Shank - Metal Drilling Bit: High Strength, Durable, Efficient



Size

1/4" – 1-3/8", 1/4" – 3/4", 3/16" – 7/8"

Material

Cobalt Steel, Stainless Steel, Cobalt Steel, Cobalt

Shank Type

Hex

Tool Flute Type

Spiral

Surface Recommendation

Plastic, Metal

Finish Type

Titanium Nitride

Cutting Angle String

135 Degrees


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