Overview: This document provides technical specifications for twist drills designed for CNC applications, specifically for drilling in CFRP (Carbon Fiber Reinforced Polymer) and combinations with Titanium (Ti) or Aluminum (Al).
Specifications:- Drill Codes: The document lists various drill codes such as 165ST and 165C, each with specific dimensions and tolerances.
- Dimensions: The drills have varying diameters (Dc) ranging from 2.48 mm to 10 mm, with corresponding lengths (L1, L2, L3) and diameters (D2).
- Tolerances: All drills have a tolerance of h6.
Materials and Coatings:- Material: The drills are made from HM (hard metal) with a micrograin structure, suitable for K20-K40 applications.
- Coating: CVD Diamond Cer-DA coating is used for enhanced performance.
Design Features:- Internal Cooling: The drills are equipped with internal cooling features to improve efficiency and lifespan.
- Angles: The drills have a point angle of 135° and a helix angle of 90°.
Applications:- Primary Use: Designed for advanced drilling in CFRP materials.
- Secondary Use: Suitable for drilling in CFRP combined with Titanium or Aluminum.
See more