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    • Irwin® Blue Groove 4X Flat Bit 32 x 152mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® Blue Groove 4X Flat Bit 32 x 152mm

      The IRWIN® Blue Groove 4X Flat Bits have a patented groove point and cutting edge, designed to cut and not scrape the timber. They are 4 times faster than standard flat bits. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12° to 17°. The shank is 152mm in length and 10% larger in diameter for added durability.The Irwin IRW10502820 Blue Groove 4x flat bit has the following specific dimension:Diameter: 32mm

      £11.49

    • Irwin® HSS TCT Tip Drill Bit 10.0mm OL:133mm WL:87mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® HSS TCT Tip Drill Bit 10.0mm OL:133mm WL:87mm

      The Irwin Metric TCT (Tungsten Carbide Tipped) Drill Bits offer precision drilling with stationary machines in hardened steel, cast iron, bronze alloys and manganese alloyed steel. The C2 Carbide Tip will drill hardened material up to a hardness of 50 Rockwell C and is four facetted ground for low drilling pressure and perfect centring. The body of the drill bit is made from Chrome Vanadium Steel, hardened to 56 Rockwell C. A coolant should always be used when drilling with TCT twist drill bits. Irwin suggest the use of a 3- 6% emulsion. The coolant will extend the lifetime of the drill bit.Irwin HSS TCT tip drill bit. Specifications:Diameter: 10.0mm.Total length: 133mm.Working Length: 87mm.

      £27.99

    • Irwin® Brad Point Drill Bit 4mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® Brad Point Drill Bit 4mm

      The Irwin Brad Point Drill Bits are specially designed for precision wood drilling, ideal for furniture and cabinet making. The centre point is for easy start up and the spurred cutting head is designed to reduce splintering and ensure smooth clean holes. The body is fully hardened for maximum wear resistance. They also have wide flutes which provide a fast, continuous flow of chips.The Irwin IRW10502793 Brad Point Drill Bit comes in the following: Size: 4.0 x 75mm

      £1.99

    • Irwin® HSS Pro Drill Bits Bulk Pack (10) 5.0mm OL: 86mm WL:52mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® HSS Pro Drill Bits Bulk Pack (10) 5.0mm OL: 86mm WL:52mm

      The Irwin HSS Pro Drill Bit manufactured from high quality HSS steel. They have precision ground cutting edges for fast drilling and perfect finishing, a ground flute for maximum accuracy and fast chip removal and a universal 118º point shape for drilling a wide selection of materials.The Irwin IRW10502281 HSS Pro Drillbits comes in a bulk pack of 10. Specification:Drillbit diameter: 5.0mmTotal length: 86mmWorking Length: 52mm

      £14.49

    • Irwin® Turbomax HSS Drill Bit 4.0mm OL:75mm WL:43mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® Turbomax HSS Drill Bit 4.0mm OL:75mm WL:43mm

      The Irwin Turbomax range of drill bits are suitable for portable and cordless drills. They are primarily designed for drilling metal and sheet metal but also performs exceedingly well in all types of wood and plastics and can be used for drilling stainless steel. Please note that if used for drilling stainless steel, a coolant should always be used.Irwin Turbomax HSS Drill Bit (2). Size 4.0 x 75mm.Working Length: 43mm

      £2.99

    • Irwin® Speedhammer Plus Drill Bit 15.0 x 300mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® Speedhammer Plus Drill Bit 15.0 x 300mm

      The IRWIN® SDS Speedhammer Plus Drill Bits are designed for SDS drilling. They drill exceptionally fast into brick, block, masonry, concrete and granite. The patented, unique single flute design ensures efficient, speedy removal of dust and lower vibrations and 28% greater capacity meaning more efficient waste removal. They have a patented extra-short drill bit head which means the head takes 80% of the workload, ensuring higher durability and speed. Clears drilling dust directly into the flute, reducing the risk of clogging. The bits have 25% more tungsten carbide for extra strength and they drill 25% faster than competitive drill bits with the same high durability. In addition, they have more aggressive cutting angles and self-centring for faster drilling.Irwin Speedhammer Plus Drill Bit. Specifications:Diameter: 15.0mm.Total length: 300mm.Working length: 240mm.

      £16.49

    • Irwin® Brad Point Drill Bit 3mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® Brad Point Drill Bit 3mm

      The Irwin Brad Point Drill Bits are specially designed for precision wood drilling, ideal for furniture and cabinet making. The centre point is for easy start up and the spurred cutting head is designed to reduce splintering and ensure smooth clean holes. The body is fully hardened for maximum wear resistance. They also have wide flutes which provide a fast, continuous flow of chips.The Irwin IRW10502792 Brad Point Drill Bit comes in the following: Size: 3.0 x 67mm

      £1.99

    • Irwin® HSS Pro Drill Bit 9.0mm OL:125mm WL:81mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® HSS Pro Drill Bit 9.0mm OL:125mm WL:81mm

      The Irwin HSS Pro Drill Bit manufactured from high quality HSS steel. They have precision ground cutting edges for fast drilling and perfect finishing, a ground flute for maximum accuracy and fast chip removal and a universal 118º point shape for drilling a wide selection of materials. Manufactured to DIN 338 standards.Irwin HSS Pro Drill Bit. Size: 9.0 x 125mm.PVC Tube.

      £4.49

    • Irwin® HSS Cobalt Drill Bit 13.0mm OL:151mm WL:101 IRWIN® - RockBottom Northampton

      IRWIN® Irwin® HSS Cobalt Drill Bit 13.0mm OL:151mm WL:101

      The Irwin Metric HSS Cobalt Drill Bits are perfect for drilling stainless steel and other high alloys. Their 135° split point grinding ensures perfect centring and reduced drilling pressure. An industrial quality ground flute ensures high accuracy drilling and fast removal of chips. The drill bit body is manufactured from high quality HSS steel containing 5% Cobalt (Co). The added 5% Cobalt improves the red hardness (heat resistance) of the drill bit and results in significantly extended life. It has an attractive golden tempered surface finish.Diameter: 13.0mm.Working Length: 101mm.Overall Length: 151mm.

      £26.99

    • Irwin® HSS Pro Drill Bit 4.5mm OL:80mm WL:47mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® HSS Pro Drill Bit 4.5mm OL:80mm WL:47mm

      The Irwin HSS Pro Drill Bit manufactured from high quality HSS steel. They have precision ground cutting edges for fast drilling and perfect finishing, a ground flute for maximum accuracy and fast chip removal and a universal 118º point shape for drilling a wide selection of materials. Manufactured to DIN 338 standards.Irwin HSS Pro Drill Bit. Size 4.5 x 80mm.PVC Tube.

      £2.99

    • Irwin® HSS Cobalt Drill Bit 4.0mm OL:75mm WL:43mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® HSS Cobalt Drill Bit 4.0mm OL:75mm WL:43mm

      The Irwin Metric HSS Cobalt Drill Bits are perfect for drilling stainless steel and other high alloys. Their 135° split point grinding ensures perfect centring and reduced drilling pressure. An industrial quality ground flute ensures high accuracy drilling and fast removal of chips. The drill bit body is manufactured from high quality HSS steel containing 5% Cobalt (Co). The added 5% Cobalt improves the red hardness (heat resistance) of the drill bit and results in significantly extended life. It has an attractive golden tempered surface finish.Diameter: 4mm.Working Length: 43mm.Overall Length: 75mm.

      £2.99

    • Irwin® HSS Pro Drill Bit 1.0mm OL:34mm WL:12mm IRWIN® - RockBottom Northampton

      IRWIN® Irwin® HSS Pro Drill Bit 1.0mm OL:34mm WL:12mm

      The Irwin HSS Pro Drill Bit manufactured from high quality HSS steel. They have precision ground cutting edges for fast drilling and perfect finishing, a ground flute for maximum accuracy and fast chip removal and a universal 118º point shape for drilling a wide selection of materials. Manufactured to DIN 338 standards.Irwin HSS Pro Drill Bit. Size: 1.0 x 34mm.PVC Tube.

      £2.49

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