Alpha Reduced Shank HSS Jobber Drill Bit have a smaller diameter at their shank than at their tip. This allows them to drill large holes while being compatible with tools that have a small chuck size Features / Benefits: The end of the drill bit has a 12.7mm non-slip shank that has 3 flat sides which when installed into a 10mm or 12mm chuck prevents slippage. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person and Bolt and Nut Australia is not responsible for any loss claim or damages arising therefrom.
Alpha Reduced Shank HSS Jobber Drill Bit have a smaller diameter at their shank than at their tip. This allows them to drill large holes while being compatible with tools that have a small chuck size Features / Benefits: The end of the drill bit has a 12.7mm non-slip shank that has 3 flat sides which when installed into a 10mm or 12mm chuck prevents slippage. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person and Bolt and Nut Australia is not responsible for any loss claim or damages arising therefrom.
Alpha Reduced Shank HSS Jobber Drill Bit have a smaller diameter at their shank than at their tip. This allows them to drill large holes while being compatible with tools that have a small chuck size Features / Benefits: The end of the drill bit has a 12.7mm non-slip shank that has 3 flat sides which when installed into a 10mm or 12mm chuck prevents slippage. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person and Bolt and Nut Australia is not responsible for any loss claim or damages arising therefrom.
Alpha Reduced Shank HSS Jobber Drill Bit have a smaller diameter at their shank than at their tip. This allows them to drill large holes while being compatible with tools that have a small chuck size Features / Benefits: The end of the drill bit has a 12.7mm non-slip shank that has 3 flat sides which when installed into a 10mm or 12mm chuck prevents slippage. All material is advisory only and its use by anyone is entirely voluntary. Reliance on it for any purpose by anyone is at the sole risk of that person and Bolt and Nut Australia is not responsible for any loss claim or damages arising therefrom.
Last updated at 05/08/2026 19:13:20
Alpha Reduced Shank Metric Drill Bit Black
Delivery by Wed $25
Alpha - 21.5mm Reduced Shank Drill Bit Single Pack | 9LM215R
Delivery between 9–18 May $7.95
Drill 1/2 Reduced Shank 21.5
Hss Reduced Shank Drill Bit 1/2" Shank (Metric) - 21.5mm
21.5mm Reduced Shank Drill Bit
Delivery $22
21.5mm x 152mm Reduced Shank HSS Black Oxide Jobber Drill Bit Alpha 9LM215R
Free delivery by Mon
| Size | M21.5 (21.5mm) |
| Product Brand | Alpha |
| System of Measurement | Metric |
| Brand | Alpha |
| Flute Length | 86mm |
Alpha Reduced Shank Metric Drill Bit Black
Delivery by Wed $25
Alpha - 21.5mm Reduced Shank Drill Bit Single Pack | 9LM215R
Delivery between 9–18 May $7.95
Drill 1/2 Reduced Shank 21.5
Hss Reduced Shank Drill Bit 1/2" Shank (Metric) - 21.5mm
21.5mm Reduced Shank Drill Bit
Delivery $22
| Size | M21.5 (21.5mm) |
| Product Brand | Alpha |
| System of Measurement | Metric |
| Brand | Alpha |
| Flute Length | 86mm |
