Technical data:
Number of countersinks:5
Coating:TiAlN
Countersink tip angle:90 degrees
Tool material:HSS
Spacing of the countersink cutting edges:unequal spacing
Number of cutting edges Z:3
Standard:DIN 335 C
Shank:Plain shank with h9
Colour ring:green
Type of product:Stepped drill and countersink
Version:
Precision countersink 150130.All countersinks have 3 cutting edges. Special geometry with extremely unequal spacing and matching cutting edge preparation. Radially relief ground. Flutes ground from solid. Newly developed special TiAlN coating for long service life. High-precision countersink, produced with tight manufacturing tolerances similar to DIN 335-C.
Advantage:
Very smooth cutting throughout the entire countersinking operation. Chatter-free running for perfect results and optimum tool service life.
Application:
High-precision countersinks for production of precise, round 90° countersunk surfaces.
Content:
1 pc. each countersink: Size 6.3; 10.4; 16.5; 20.5; 25
Supplied with:
5-piece precision countersink set in a case.