Description
Micro-precision solid carbide copy slot drill with advanced DLC sp^2 coating.

Application
For demanding precision and high-performance machining in aluminium materials.

Features
Type W.
Two cutting edges.
Ground recess.
DLC sp^2 coating.
Recess angle: 16 deg.
Point angle: 30 deg.
Corner-radius contour tolerance 0/-0.005 mm.
Neck diameter tolerance 0/-0.01 mm.

Advantages
Double-relief-ground geometry with two chamfers and extremely tight tolerances.

Product Data
Product type: Solid Carbide Micro Precision Copy Slot Drill
Article family: 207025
Size: 2x12 mm

Dimensions
Diameter x overhang length: 2x12 mm
Cutting length Lc: 1.6 mm
Length L1: 12 mm
Neck diameter D1: 1.94 mm
Overall length L: 55 mm
Shank diameter Ds: 6 mm
Feed fz aluminium cast >10% Si: 0.04 mm
Correction factor ap: 0.9

Cutting Data
Aluminium and plastics: 480 m/min
Aluminium: 440 m/min
Aluminium cast >10% Si: 400 m/min
PMMA/acrylic: 200 m/min
PE-HD: 160 m/min
PA 6.6: 200 m/min
PEEK: 150 m/min
Copper: 160 m/min
CuZn: 200 m/min

Notes
At greater overhang lengths use a reduced ap. Calculate feed using the actual machine speed.