MAS Defense M3/M4 Drill Bits for Polymer80 Frames - Precision Tooling for P80 Builds

MAS Defense M3/M4 Drill Bits for Polymer80 Frames - Precision Tooling for P80 Builds is a pistol frame from Polymer80.

Specifications

• Precisely Sized: M3 (3mm) and M4 (4mm) diameters match Polymer80 specifications exactly
• High-Speed Steel Construction: Durable material maintains sharpness through multiple uses
• Compatible: Work with standard drill presses, hand drills, or drill jigs
• Always use appropriate safety equipment including eye protection
• Secure your Polymer80 frame in a vise or jig before drilling
• Use moderate speed and steady pressure—let the drill bit do the work
• Clear chips frequently to prevent overheating
• These bits are designed specifically for polymer—use different bits for metal components