Stainless hex bolt threaded into a dark oak beam

Kiwi As Building Bits

Countersinks & plug cutters, built for the trade.

Trade-grade countersink drill bits and plug cutters in seven matched sizes — hardened steel, clean flush finishes, and live NZ Couriers freight at checkout. Shipped from Auckland, New Zealand wide.

Dispatch within 24h

NZD · GST inclusive

Trade tier pricing

Rural delivery NZ wide

Dark timber ceiling battens meeting a raw concrete wall in a contemporary New Zealand home

The standard

Specialist tooling, specified to the millimetre.

01

Trade-grade tooling

Heat-treated steel countersinks and plug cutters engineered for builders, joiners and serious DIYers — built to last on site.

02

Matched sizing

Every countersink size pairs with a matching plug cutter, so concealed fixings come out clean and flush every time.

03

Fast NZ dispatch

In stock locally and shipped New Zealand wide with live NZ Couriers freight at checkout — rural delivery included.

Kiwi As Building Bits

Trade-grade countersink drill bits and plug cutters for New Zealand builders, joiners and serious DIYers. Hardened steel, matched sizing, shipped nationwide with live NZ Couriers freight.

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© 2026 — All prices NZD, GST inclusive

Freight NZ wide · Rural delivery available