Product Description

RIDGIMAX Pro 21-Piece Precision Twist Drill Bit Set is designed for accurate and efficient drilling across metal, stainless steel, aluminum, wood and plastic applications. Manufactured from high-performance M35 cobalt high-speed steel, the drill bits provide improved heat resistance and cutting durability for demanding workshop, maintenance and fabrication tasks.

Each bit features a precision-ground 135° split-point tip for faster positioning and reduced walking at the start of drilling. Optimized flute geometry supports efficient chip evacuation, while clearly marked sizes simplify bit selection during everyday work.

The complete 21-piece assortment is organized in a compact professional storage case with dedicated positions for each drill bit, providing convenient transport, quick identification and reliable tool organization.

Key Features

M35 Cobalt High-Speed Steel

High-performance cobalt HSS construction provides improved heat resistance and cutting durability for demanding drilling applications.

135° Split-Point Tip

Precision-ground split-point geometry helps reduce bit walking and allows faster, more accurate drilling starts.

Precision-Ground Cutting Edges

Accurate cutting geometry improves drilling consistency, hole quality and tool performance.

Optimized Flute Design

Engineered flute geometry supports efficient chip removal and helps reduce heat buildup during drilling.

Continuous Size Coverage

21-piece assortment provides practical size progression for common workshop, maintenance and fabrication applications.

Clear Size Identification

Laser-etched size markings make drill bit selection faster and easier.

Professional Storage System

Compact hard case with dedicated positions keeps each drill bit organized, protected and easy to identify.