2 customers are viewing this product

Bordo - 40mm 90 Degree HSS Co5 Tin Coated Cross Hole Countersink | 3850-40

Bordo – 40mm 90° HSS Co5 TiN Coated Cross Hole Countersink | 3850-40 The Bordo 40mm 90° HSS Co5 TiN Coated Cross Hole Countersink is engineered for smooth, chatter-free countersinking in demanding workshop and fabrication environments. Designed with... Read More
Vendor: Bordo
SKU: 3850-40
Product type: Countersinks
$598.03
$664.48
$598.03
Subtotal: $598.03

On Time, Every Time

Reliable delivery guaranteed.

Secure Payments

Shop with confidence.

100% Happiness Guarantee

Only at Industrial Shed.

Bordo – 40mm 90° HSS Co5 TiN Coated Cross Hole Countersink | 3850-40

The Bordo 40mm 90° HSS Co5 TiN Coated Cross Hole Countersink is engineered for smooth, chatter-free countersinking in demanding workshop and fabrication environments. Designed with a cross-hole geometry, it delivers efficient chip evacuation and clean surface finishes.

Manufactured from premium Cobalt High Speed Steel (HSS Co5) and finished with a Titanium Nitride (TiN) coating, this countersink offers increased heat resistance, extended tool life and improved wear performance. The 90° angle makes it ideal for deburring and preparing countersunk holes for metric fasteners in steel, stainless steel and other tough materials.

Product Type: Cross Hole Countersink
Brand: Bordo
Diameter: 40 mm
Angle: 90°
Material: HSS Co5 (Cobalt High Speed Steel)
Finish: TiN (Titanium Nitride) Coated
Part Number: 3850-40
Application: Countersinking, deburring & chamfering in steel & stainless steel

► Key Features

‣ 40 mm cutting diameter for large countersinking tasks
‣ 90° angle suits metric fasteners
‣ Cross-hole design improves chip clearance
‣ HSS Co5 construction for increased heat resistance
‣ TiN coating enhances wear life and reduces friction

► Why Tradies and Contractors Buy This

‣ Clean, chatter-free surface finish
‣ Ideal for stainless and tougher steels
‣ Long service life under demanding conditions
‣ Trusted Bordo industrial performance
‣ Backed by Industrial Shed’s fast dispatch and trade support

► Stock won’t last — get yours now at Industrial Shed!

At Industrial Shed, we know you need your gear fast and without the runaround. Here’s what makes our shipping better:

Local Delivery, Done In-House: If you're on the Mornington Peninsula, we handle delivery ourselves—no middlemen, no delays. Get your tools the same day or next day, straight from our team to your door.

Nationwide Reach, Reliable Partners: Need it shipped across Australia? We work with top couriers to offer standard and express options, so you get your order when you need it.

Track Every Step: You’ll get a tracking number the moment your order ships. No guessing—just a clear view of where your delivery’s at.

Service with a Real Human Touch: Got special delivery needs? Give us a shout. We’re here to make it happen, no fuss.

With Industrial Shed, you're not just another package in the mail. We get your order to you fast, safe, and with the reliability you expect.

For more information, visit Shipping Details: The Essentials.

At Industrial Shed, we keep things simple. If something’s not right or you’re not satisfied, we’ll sort it out—fast and easy.

What Sets Us Apart?

Fast Turnaround: We don’t mess around. When you need to return an item, we process it quickly so you’re not left waiting. Our goal is to get your refund or exchange sorted fast so you can get back to work.

Local Touch: For customers on the Mornington Peninsula, we offer the added benefit of in-store returns for quicker resolution. No shipping hassles—just bring it back to us, and we’ll handle the rest.

No-Nonsense Support: We make returns and refunds straightforward. If there’s a problem, you won’t be stuck in endless back-and-forths. We’re hands-on and get it sorted with minimal hassle.

Clear Policies, No Surprises: We believe in being upfront. Our return and refund policy is clear, so you know exactly what’s covered—whether it’s warranty claims, special orders, or regular returns. You’ll never be left guessing.

Built for Tradies: We understand the demands of the job, so we’re all about making returns and refunds simple, quick, and no fuss—because downtime is the last thing you need.

For more information, visit Returns & Refunds: Straight Talk.

You May Also Like