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Price
$74.99
Ruko Tungsten Carbide Twist Drill Bit with Brazed on Cutting Insert, DIN 338, Type N, Bright Finish, 4.0 mm Diameter, 75.0 mm Length, R815040 — image 1
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Ruko Tungsten Carbide Twist Drill Bit with Brazed on Cutting Insert, DIN 338, Type N, Bright Finish, 4.0 mm Diameter, 75.0 mm Length, R815040

$74.99
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About this item
  • Shank: Cylindrical
  • Point angle: 120 degree
  • Cutting direction: Right hand cutting
  • Drilling depth: 5 x D
  • Point cut: Shape C Split point
Product description

High-performance twist drill with brazed-on HM cutting inserts made from K20 fine grained material. It is suited for universal applications and for high-strength steel. Continuous cooling is required when drilling into high-strength steel. Highly recommended for machining cast iron.

Product details
Brand
Ruko
Manufacturer
RUKO GmbH Präzisionswerkzeuge
Size
4 mm

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

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