Tungsten Carbide Micro Drill Bits, 1/8 in Shank — 10-Pack

0.04 in (1 mm)
$4.99

Tungsten Carbide Micro Drill Bits, 1/8 in Shank — 10-Pack

$4.99
Pre-order −10%: $4.49
Not in stock yet. Ships within 30 days, by Nov 23, 2026. If the batch arrives sooner, we ship sooner. Charged at checkout; cancel any time before it ships. How pre-order works

✓ In stock: ships in 2 business days from Boca Raton, FL
✓ Pre-order: ships within 30 days, 10% off
✓ Standard shipping $8 · free on orders $99+ · 30-day returns

  • Works on: PCB, plastic, wood, soft metal
  • Fits: Rotary tool / engraver with a 1/8 in (3.175 mm) collet
  • Material: tungsten carbide
  • Shank: 1/8 in (3.175 mm)
  • Sold as: 10-pack

Which size to pick. Size is the bit diameter. Pick the size of the hole you need; for pilot holes in metal start one or two sizes smaller and open up.

Shipping and returns

In-stock items ship within 2 business days from Boca Raton, FL, with a tracking number by email. Standard shipping is a flat $8; orders of $99 or more ship free. 30-day returns on unused items in the original packaging; if something arrives defective or not as described, we pay the return shipping. Full details.

Not in stock yet?

Choose Pre-order on the product page: you pay 10% less, and we ship within 30 days of your order, sooner if the batch arrives sooner. You are charged at checkout and can cancel any time before it ships for a full refund. How pre-order works.

Will it fit my tool?

Check the Fits line above: the tool type and the mount (7/8 in arbor or 5/8-11 spindle for US grinders, 1/4 in hex for impact drivers, 10 mm round shank for drills, 6 mm arbor for grout machines). Not sure? Send a photo of your tool through the contact form and we will check before you buy.

Link for this product: kochevpro.com/go/microdrill

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