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4.1/4.2/4.3/4.4/4.5/4.6/4.7/4.8/4.9/5.0mm Cobalt stainless steel straight shank twist drill Metal iron aluminum alloy drill
4.1/4.2/4.3/4.4/4.5/4.6/4.7/4.8/4.9/5.0mm Cobalt stainless steel straight shank twist drill Metal iron aluminum alloy drill
4.1/4.2/4.3/4.4/4.5/4.6/4.7/4.8/4.9/5.0mm Cobalt stainless steel straight shank twist drill Metal iron aluminum alloy drill
4.1/4.2/4.3/4.4/4.5/4.6/4.7/4.8/4.9/5.0mm Cobalt stainless steel straight shank twist drill Metal iron aluminum alloy drill

4.1/4.2/4.3/4.4/4.5/4.6/4.7/4.8/4.9/5.0mm Cobalt stainless steel straight shank twist drill Metal iron aluminum alloy drill

2.34$

2.34$

Quantity:

1

Availability:

Hole Diameter

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Customer Reviews

5.0

61 ratings

perfect fit (3)

fast delivery (3)

satisfying performance (3)

excellent quality (2)

Customer photos (2)

a***a

a***a

October 1, 2026

Variant: Hole Diameter:4.9mm

I received the cobalt drill bit. A very good product. Lightning-fast delivery.

a***a

a***a

October 1, 2026

Variant: Hole Diameter:4.4mm

I received the cobalt drill bit. A very good product. Lightning-fast delivery.

Buyer from Spain

Buyer from Spain

June 19, 2026

Variant: Hole Diameter:5.0mm

It does not drill through steel.

Я***и

Я***и

June 16, 2026

Variant: Hole Diameter:4.3mm

Okay

Buyer from Brazil

Buyer from Brazil

June 12, 2026

Variant: Hole Diameter:5.0mm

Good drill bit, drills a lot, I recommend it, fast shipping.

a***r

a***r

May 16, 2026

Variant: Hole Diameter:4.8mm

The size is correct and as requested. Yet to be used as it was bought as a replacement for a previously broken bit.

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