
The Irwin IRW10502581 is a 4mm diameter HSS Pro TiN Coated Drill Bit with an overall length of 75mm, supplied individually. This versatile size is one of the most commonly used diameters for metalworking applications, making it essential for trade professionals and engineers working with steel, aluminium, and harder alloys. The 4mm diameter is perfect for standard fixings, electrical work, and general fabrication tasks. Enhanced with Titanium Nitride coating, this drill bit delivers drilling speeds 40-60% faster than traditional HSS bits whilst maintaining excellent tool life. The 135° split point grinding tip provides perfect centring and eliminates the need for pilot holes in most applications. Constructed from premium HSS steel with a 2.5µ TiN coating offering 80 HRC hardness, the bit...
Irwin5709131282914
Price: £1.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £1.95 | Visit Store |
The Irwin IRW10502573 HSS Pro TiN Coated Drill Bits measure 1.5 x 40mm in size and are supplied as a pack of 2. This fine diameter is ideal for precision metalwork applications including small pilot holes, delicate fixings, instrument fabrication, and...
The Irwin IRW10502572 HSS Pro TiN Coated Drill Bits measure 1.0 x 34mm in size and are supplied as a pack of 2. This smallest diameter in the range is ideal for precision drilling applications including pilot holes, small fixings in delicate metalwork,...
The Irwin IRW10502575 HSS Pro TiN Coated Drill Bits measure 2.5 x 57mm in size and are supplied as a pack of 2. This versatile diameter is commonly used for small fixings, precision metalwork, pilot holes for larger bits, and general light-duty applications...