TREND CB38-316TC COUNTERBORE 3/16 DIA x 3/8 DC/S
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Description
Trend Drilling Accessories 3/16 drill diameter x 3/8 counterbore Ref: CB38-316TC Key Features: 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.
Specification: D: 3/8 inch (imperial diameter) D: 9.5 mm (metric diameter) D2: 3/16 inch (imperial diameter) D2: 4.76 mm (metric diameter) OL: 85 mm (overall length)