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Adjustable countersink

SERIES:  521.001

Tungsten carbide tipped tool Two cutting edges Right-hand rotation
Description Order No. Buy now Availability
d= 3-7mm (1/8" - 9/32") D= 11-15mm (7/16"- 19/32") 521.001.11 Buy now Available
TECHNICAL DETAILS:
-Premium quality HW.
-2 HW precision ground cutting edges (Z2).
-Quick and easy drill change.

Twist drill Overall diameter
3mm (1/8") 11mm (7/16")
4mm (5/32") 12mm (15/32")
5mm (13/64") 13mm (1/2")
6mm (15/64") 14mm (9/16")
7mm (9/32") 15mm (19/32")

Twist drills not included.
For use with spiral bits featuring parallel shank.
 Item  TCEI screw  Hex key
521.001.11   990.061.00 
  991.067.00