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countersink core bit

$149 excl. tax
–9100-0231

One-step diamond bit that drills a 1-3/8” (Ø35 mm) hole and a 1-1/2” (Ø38 mm) countersink, to flush-mount unifit | single in natural and engineered stone.

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countersink core bit
countersink core bit

Product

Small parts, aligned to the same spatial logic. Rings, holders, drivers and cover plates connect every light and outlet to its surface and its system. Built from the inside out, so only the essentials show.

Meet countersink core bit


Use at 500 RPM with water. Not for ultra-hard or brittle surfaces.

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countersink core bit
countersinkcore bit

Product Details

countersink core bit
Specification
Product family Unifit series
Application Stone
Cut-out Ø1-3/8"
Downloads

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North American customers: standard items in stock are subject to a 50% cancellation charge. Non-stock items, custom orders, modified items, expedited orders, and orders already in production or shipped cannot be canceled. See our terms of use for full details.

EU customers: cancellation terms depend on order status. Consumers may exercise their right of withdrawal within 14 days of delivery. See our terms of use for full details.

Order modifications are only possible before the order has been processed for shipment. Contact us as soon as possible if you need to change your order. Once an order is released to production or shipment, modifications are no longer possible.

North American customers: support@prado.com

EU customers: hello@prado.com

No. The duplex needs a different cut-out, and this bit only fits the round opening of the unifit single.

It depends on the material. The countersink bit is made for stone and cuts the hole and countersink in one step. The forstner bit is made for wood and MDF, and needs two bits for a flush installation.

No, you can check out as a guest. Creating an account lets you track orders, view order history, start returns, and save shipping details for future purchases. See our terms of use (North America) or our terms of use (EU) for full details.