The Bordo 40mm 90° HSS Co5 Bright Cross Hole Countersink is designed for demanding industrial chamfering applications where large hole preparation is required. Built for strength and precision, it delivers smooth and accurate countersinks in heavy materials.
The Bordo 40mm 90° HSS Co5 Bright Cross Hole Countersink is designed for demanding industrial chamfering applications where large hole preparation is required. Built for strength and precision, it delivers smooth and accurate countersinks in heavy materials.
Constructed from High Speed Steel with 5% cobalt, this countersink offers superior wear resistance and high-temperature performance. The cross hole configuration ensures efficient chip removal and consistent cutting action across tough metals.
Product Type: Countersink
Brand: Bordo
Diameter: 40mm
Angle: 90 Degree
Material: HSS Co5 (5% Cobalt)
Finish: Bright
Part Number: 3840-40
Application: Large industrial metal chamfering and deburring
► Key Features
‣ Extra-large 40mm cutting diameter
‣ 5% cobalt HSS for extreme durability
‣ Efficient cross hole chip evacuation
‣ Smooth 90° countersink finish
‣ Built for heavy fabrication work
► Stock won’t last — get yours now at Industrial Shed!
Enter your delivery address at checkout to see the cost.
Delivery across Australia, with tracking sent after dispatch. Ordering a large or heavy item? Ask our team to confirm freight costs and delivery arrangements before you buy.
Delivery information →Pay through our secure checkout with the card and express payment options available for your order. Review your items, delivery charges and total before confirming payment.
Need help after your purchase? Contact our Somerville team with your order number. We can help with product issues and explain your return options, including conditions and exclusions.
Returns and support →The Bordo 40mm 90° HSS Co5 Bright Cross Hole Countersink is designed for demanding industrial chamfering applications where large hole preparation is required. Built for strength and precision, it delivers smooth and accurate countersinks in heavy materials.
Constructed from High Speed Steel with 5% cobalt, this countersink offers superior wear resistance and high-temperature performance. The cross hole configuration ensures efficient chip removal and consistent cutting action across tough metals.
Product Type: Countersink
Brand: Bordo
Diameter: 40mm
Angle: 90 Degree
Material: HSS Co5 (5% Cobalt)
Finish: Bright
Part Number: 3840-40
Application: Large industrial metal chamfering and deburring
► Key Features
‣ Extra-large 40mm cutting diameter
‣ 5% cobalt HSS for extreme durability
‣ Efficient cross hole chip evacuation
‣ Smooth 90° countersink finish
‣ Built for heavy fabrication work
► Stock won’t last — get yours now at Industrial Shed!
We deliver across Australia. Freight costs depend on the item's size, weight and delivery address. Use the freight form above to request a price for this product.
Local delivery is available on the Mornington Peninsula. You can also collect from Factory 1/30 Simcock Street, Somerville VIC 3912. Wait for your collection confirmation before coming in.
Tracking details are sent after dispatch. For delivery timing, access requirements or help with a bulky item, call 03 5978 0078.
Contact us with your order number and the reason for the return. We will confirm the next steps before you send anything back.
The returns policy allows 14 days from delivery for eligible unused items in their original condition and packaging. Special orders and custom products are excluded from change-of-mind returns. Other exclusions may apply.
Send photos and a description of the problem to supportHQ@industrialshed.net.au, or call 03 5978 0078.
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