Description
Overview:
Timco's HSS Blacksmith Drill is a large‐diameter twist drill bit built for accurate drilling in tough materials. It has a 16.5 mm cutting diameter and a compact 160 mm overall length, machined from high‐speed steel (HSS) for strength and edge retention. A titanium nitride (TiN) coating gives added surface hardness and reduces friction. The reduced 12.5 mm shank with three flats provides a secure, non‐slip drive and fits standard 13 mm drill chucks commonly found on hand drills and pillar drills. Suitable for corded and cordless drills, bench and pillar drills, and site use where controlled speed and feed are available. It performs well on alloy steel, cast iron, non‐ferrous metals such as aluminium and brass, and many plastics when used with appropriate technique.
Key Features:
- 16.5 mm diameter, 160 mm overall length for controlled, accurate drilling in metals and plastics
- High‐speed steel body for durability, heat resistance, and consistent cutting performance
- Titanium nitride coating for reduced friction, improved wear resistance, and longer tool life
- 12.5 mm reduced shank with three flats for positive grip and anti‐slip drive in 13 mm chucks
- Compatible with hand drills, drill presses, and pillar drills for workshop or site work
- Capable on alloy steel, cast iron, aluminium, brass, copper, and many engineering plastics
- Efficient chip evacuation from the spiral flutes helps maintain clean hole quality
- Reliable results with steady feed; use suitable cutting fluid and speeds for best life
Typical Applications:
Drilling clearance and bolt holes in plate, angle, box section, and brackets; fabrication, maintenance, and repair tasks; plant, vehicle, and agricultural machinery work; metalworking projects in the workshop; installing fixings through steel sections; producing accurate holes in non‐ferrous stock and plastics such as nylon, acetal, or PC when appropriate feeds and coolants are used.
Also known as:
HSS blacksmiths' drill bit, reduced‐shank metal drill, TiN‐coated twist drill, large‐diameter HSS drill, 3‐flat shank drill bit, heavy‐duty metalworking drill, 16.5 mm HSS twist bit.
Product Specifications
| L&S Part No. | 902 1316 |
|---|---|
| Manufacturer | Timco |
| OEM No. | BS165 |
| Unit of Sale | 1 |
| Key Features | - 16.5 mm diameter, 160 mm length for precise metal and plastic drilling - High-speed steel construction ensures durability and heat resistance - Titanium nitride coating reduces friction and extends tool life - 12.5 mm shank with three flats fits standard 13 mm chucks - Suitable for hand drills, drill presses, and pillar drills |

