Description
Adjustable indexable countersinking mill, steplessly adjustable for angles from 0deg to 90deg.

Application
For forward and reverse deburring, chamfering and countersinking. Suitable for oblique plunging and circular plunging.

Features
Made of hardened tool steel.
Deeply engraved scale.
Two exposed insert edges.
Stepless angle adjustment from 0deg to 90deg.

Product Data
Shank diameter Ds h6: 16 mm
Length L1: 37 mm
Overall length Ltot: 86 mm
Suitable indexable insert: SP.T09T3..
Set of insert screws: 219841 (15IP; 3.0 Nm)
Adjustment element: 219885
Clamping screw for adjustment element: 219887
Shank type: Weldon shank
Adjustment range: 0deg-90deg
Angle 0deg: Dmin 2.8 mm; Dmax 20.4 mm
Angle 10deg: Dmin 4.7 mm; Dmax 21.8 mm
Angle 20deg: Dmin 6.8 mm; Dmax 22.9 mm
Angle 30deg: Dmin 9.0 mm; Dmax 23.7 mm
Angle 40deg: Dmin 11.2 mm; Dmax 24.1 mm
Angle 45deg: Dmin 12.3 mm; Dmax 24.2 mm
Angle 50deg: Dmin 13.4 mm; Dmax 24.1 mm
Angle 60deg: Dmin 15.6 mm; Dmax 23.8 mm
Angle 70deg: Dmin 17.7 mm; Dmax 23.2 mm
Angle 80deg: Dmin 19.4 mm; Dmax 22.6 mm
Angle 90deg: Dmin 3.5 mm; Dmax 21.0 mm

Operating Instructions
Circular plunging at 30deg: Dmin 31 mm; Dmax 38.5 mm; plunge angle 4deg; apmax 1.6 mm
Circular plunging at 45deg: Dmin 34.5 mm; Dmax 39 mm; plunge angle 3deg; apmax 1.6 mm
Circular plunging at 60deg: Dmin 37 mm; Dmax 40 mm; plunge angle 2deg; apmax 1.6 mm
Oblique plunging at 30deg: plunge angle 3deg; ramp distance L 32.0 mm; apmax 1.6 mm
Oblique plunging at 45deg: plunge angle 3deg; ramp distance L 36.0 mm; apmax 1.6 mm
Oblique plunging at 60deg: plunge angle 2deg; ramp distance L 38.0 mm; apmax 1.6 mm

Note
For setting an exact angular value, use a pre-setting device. Only catalogue sizes marked XXX were extracted.