4.1 Product Overview

Series C represents ALPHA Technology's flagship modular drilling solution. This indexable drilling system combines a robust holder design with precision-engineered, replaceable inserts to deliver an optimal balance of productivity, cost efficiency, and environmental sustainability.

Unlike monobloc drill designs, Series C drilling system enables users to replace the worn-out drilling insert, while the holder body continues to serve indefinitely. This modular approach dramatically reduces material waste and delivers substantial long- term cost savings — particularly for larger diameter drilling operations where solid tool costs are highest.

4.2 Key Features and Benefits

Perfect Productivity-Cost Balance: Specifically designed for hole drilling applications where the diameter exceeds 12mm, delivering the perfect combination of high productivity and lower drilling cost in the diameter range where indexable solutions excel.

Alpha Unique Holder Design: The proprietary holder geometry provides exceptional clamping security and precise insert positioning, ensuring consistent hole quality and eliminating the risk of insert movement during aggressive machining operations.

Sustainability Focused: The replaceable insert design significantly reduces material waste compared to disposable solid tools. Only the small cutting insert requires replacement, making Series C an environmentally responsible choice for modern manufacturing.

Mechanical Mounting System: Robust mechanical clamping ensures rapid insert changes and reliable performance under demanding cutting conditions. No special tools or adhesives required.

4.3 Technical Specifications Table 3. Series C Technical Specifications

4.4 Recommended Applications

Series C excel s in large-diameter hole making across a wide range of industries. Typical applications include rough and semi-finish drilling in heavy equipment manufacturing, hole making in structural steel fabrication, deep hole drilling operations with L/D ratios up to 25xD, and any application where sustainability and waste reduction are organizational priorities.