Trend CB38-316TC Counterbore - 3/16 Inch Drill x 3/8 Inch Counterbore

Trend Drilling Accessories
3/16 drill diameter x 3/8 counterbore
Ref: CB38-316TC

• 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.

• 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)