Description

Diameter: 3.175mm Length: 9.5mm (With Plastic Ring)

Package content : 10pcs drill(0.2-0.3-0.4-0.5-0.6-0.8-0.9-1.0-1.1-1.2)

Working Materials of PCB Tools:

Precision machining on PCB, CNC Mould, stainless­steel, copper, plastic, etc.
PCB, normal FR­4, CEM­3 boards, environmental protection board, SMT, CNC, molds, plastics, stainless steel, and precision hardware processing.
Circuit board, carbon fiberglass, composite board, epoxy board, MDF wood, and so on.
PCB Bit Features:

High ­quality ultrafine grain tungsten carbide steel bar, precision produced by high accurate equipment.
Good cutting machining performance, ensuring high efficiency & speedy.
Good hardness, wear­resistant ability, and intensity, anti­bending.
Sharp cutting edge, reduce the cutting force, lower breaking rate and improve the quality of the hole wall.
Symmetrical cutting blade, help to high effective cutting, avoiding drilling offset.