![Bathroom Tap Three Handle Jaquar Stainless Steel Wall Mixer, For Bathroom Fitting, Size: 20.3 X 22.9 Bathroom Tap Three Handle Jaquar Stainless Steel Wall Mixer, For Bathroom Fitting, Size: 20.3 X 22.9](http://5.imimg.com/data5/SELLER/Default/2023/3/294161998/XR/KT/TA/12306816/jaquar-stainless-steel-wall-mixer-500x500.jpg)
Bathroom Tap Three Handle Jaquar Stainless Steel Wall Mixer, For Bathroom Fitting, Size: 20.3 X 22.9
What size drill bit would I use to drill hole to then to a 1/4' tap to make threads? Would I be using a 1/4 drill bit or is a 7/32' better
![Screw Thread Gauge | Metric and SAE | Recommends Drill Bit & Tap Size (BCP675): Amazon.com: Industrial & Scientific Screw Thread Gauge | Metric and SAE | Recommends Drill Bit & Tap Size (BCP675): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81byN+x8tnL._AC_UF1000,1000_QL80_.jpg)
Screw Thread Gauge | Metric and SAE | Recommends Drill Bit & Tap Size (BCP675): Amazon.com: Industrial & Scientific
HELI-COIL, 3/4"-10 Thread Size, 2 7/32 in Thread Lg, Screw Thread Insert STI Tap - 4EYT2|18187-12 - Grainger
![End Of Line Tap Compression Blanking Cover Cap Nut (Box Of 10) : Size : 3/4 Inch | Spares, Parts & Accessories for your household appliances | 4ourhouse.co.uk End Of Line Tap Compression Blanking Cover Cap Nut (Box Of 10) : Size : 3/4 Inch | Spares, Parts & Accessories for your household appliances | 4ourhouse.co.uk](https://res.cloudinary.com/dtk4ybaqk/image/private/t_wm_4copyright_500/v1678440101/prod/ywssfs46scu7uvaevdsk.jpg)
End Of Line Tap Compression Blanking Cover Cap Nut (Box Of 10) : Size : 3/4 Inch | Spares, Parts & Accessories for your household appliances | 4ourhouse.co.uk
![NPT & NPTF NPS & NPSF Pipe Tap Size Pitch (TPI) Drill Size* (inch) Pitch (TPI) Drill Size (inch) 1/16 27 0.242 (C) - - 1 NPT & NPTF NPS & NPSF Pipe Tap Size Pitch (TPI) Drill Size* (inch) Pitch (TPI) Drill Size (inch) 1/16 27 0.242 (C) - - 1](https://www.alliedmachine.com/AlliedMachine/media/AlliedMasterPageImages/OnlineTools/Tap%20Drill%20Charts/Thumbnails/LPI_National-Pipe-Threads.jpg)
NPT & NPTF NPS & NPSF Pipe Tap Size Pitch (TPI) Drill Size* (inch) Pitch (TPI) Drill Size (inch) 1/16 27 0.242 (C) - - 1
![CONCETTO SIZE L | 3 hole washbasin tap 3 hole countertop washbasin tap with individual rosettes By Grohe CONCETTO SIZE L | 3 hole washbasin tap 3 hole countertop washbasin tap with individual rosettes By Grohe](https://img.edilportale.com/product-thumbs/b_CONCETTO-SIZE-L-3-hole-washbasin-tap-Grohe-252578-rel717aff84.jpg)
CONCETTO SIZE L | 3 hole washbasin tap 3 hole countertop washbasin tap with individual rosettes By Grohe
![Thread Cutter Set 3 Right Hand M3 M4 M5 M6 M8 M10 M12 Machine Taps HSS Metric Serial Tap Set: الشراء بأسعار منخفضة في متجر Joom الإلكتروني Thread Cutter Set 3 Right Hand M3 M4 M5 M6 M8 M10 M12 Machine Taps HSS Metric Serial Tap Set: الشراء بأسعار منخفضة في متجر Joom الإلكتروني](https://img.joomcdn.net/b6161b47eb2f07f48c34cfba9c8cdfb3b482ba11_original.jpeg)
Thread Cutter Set 3 Right Hand M3 M4 M5 M6 M8 M10 M12 Machine Taps HSS Metric Serial Tap Set: الشراء بأسعار منخفضة في متجر Joom الإلكتروني
![CONCETTO SIZE L | 3 hole washbasin tap 3 hole countertop washbasin tap with individual rosettes By Grohe CONCETTO SIZE L | 3 hole washbasin tap 3 hole countertop washbasin tap with individual rosettes By Grohe](https://img.edilportale.com/products/CONCETTO-SIZE-L-3-hole-washbasin-tap-Grohe-252578-dim5b35c380.jpg)