Trend TCT Counterbore 3/8" 3/4" 5/32"

The CB counterbores are extensively used for recessing bolt and screw heads. Supplied with a HSS slow spiral drill bit. Fully adjustable, a hex key is supplied. TCT version is used for plywood, particle boards and plastics (abrasive). Use a drilling speeds only. Not suitable for ferrous and non-ferrous metals. When setting-up, ensure flutes of drill are aligned with flute of counterbore. For replacement Twist Drills, use slow spiral type. Specifications: • Dia Metric: 9.5 • Dia Imperial: 3/8 • Dia2 Metric: 3.96 • Dia2 Imperial: 5/32 • Overall Length Metric: 75 • Type or Grade: TCT

Price: £ 51.95 from Tooled Up