Product Family
Solid Carbide Micro Precision Slot Drill For CRP GRP And Graphite 1.2x25 mm

Description
- Solid carbide micro precision slot drill with crystalline diamond sp^3 coating.
- Application: For highest demands regarding performance and precision in fibre-reinforced composites, CRP, GRP and graphite.
- Feature: Two cutting edges.
- Feature: Right-hand cutting.
- Feature: Ground recess.
- Feature: Recess angle 16 deg.
- Feature: Helix angle 25 deg up to 0.8 mm; 30 deg from 1 mm.
- Feature: Diameter tolerance 0/-0.005 mm.
- Feature: Neck diameter tolerance 0/-0.01 mm.
- Feature: Crystalline diamond sp^3 coating.

Product Specification
- Dimensions - Diameter x overhang length: 1.2x25 mm
- Dimensions - Cutting length Lc: 1.8 mm
- Dimensions - Length L1: 25 mm
- Dimensions - Neck diameter D1: 1.15 mm
- Dimensions - Overall length L: 70 mm
- Dimensions - Shank diameter Ds: 4 mm
- Dimensions - Feed graphite: 0.02 mm
- Dimensions - Alternate feed graphite: 0.025 mm
- Dimensions - Correction factor ap: 0.12
- Cutting Data - PVDF: 200 m/min
- Cutting Data - POM: 190 m/min
- Cutting Data - PA 6.6: 170 m/min
- Cutting Data - PEEK: 150 m/min
- Cutting Data - PTFE: 180 m/min
- Cutting Data - PEEK CF: 160 m/min
- Cutting Data - Honeycomb sandwich: 350 m/min
- Cutting Data - GRP: 190 m/min
- Cutting Data - CRP: 190 m/min
- Cutting Data - Graphite: 340 m/min
- Notes - At greater overhang lengths use the reduced ap correction factor. Calculate feed using the actual machine speed.