TREND CB58-14TC COUNTERBORE 1/4 DIA X 5/8 DC/S

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.

Dimensions:
D=5/8 inch
D=15.9 mm
D2=1/4 inch
D2=6.35 mm



Grade: TCT

Diameter Imperial: 5/8

Diameter Metric: 15.9

Diameter 2 Metric: 6.35