Tag Archives: Trend TCT Counterbore

Trend TCT Counterbore

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 e.g 501/532 to 501/012. Specifications:
: Dia Metric: 16
: Dia Imperial: 5/8
: Dia2 Metric: 6.35
: Dia2 Imperial: 1/4
: Overall Length Metric: 100
: Type or Grade: TCT