2021年2月19日 · What is a spotface? A spotface is a machined section of a part that allows a fastener to sit flat. This is usually a bolt head or washer but can be other fasteners. A spotface …

2022年9月7日 · A spotface is a very shallow flat-bottomed cylindrical hole that is larger than and coaxial to another cylindrical hole. Its purpose is to provide a flat mounting surface for mating …

锪平孔 (Spotface)通常用于非加工面有连接要求的时候，如螺栓、销轴等。 置于圆柱直径尺寸之前且中间无空格，由于是圆柱要素，故后面跟直径符号Ø。 图纸标注. 释义. 当规定锪平孔的直径 …

A spotface or spot face is a machined feature in which a certain region of the workpiece (a spot) is faced, providing a smooth, flat, accurately located surface.

2024年3月17日 · Counterbore and spotface are two of the most common hole-making applications in machining. While their core purpose is the same: accommodating fastener …

2025年1月25日 · What Is a Spotface Hole? A spotface hole is a shallow, flat-faced recess that is concentrically cut around a pilot hole, designed to create a smooth landing surface for …

Shop back spotfacers, counterbores, and arbors for precise machining in hard-to-reach areas. Ideal for back boring, recessing, and finishing applications.

Seco spot facing mills are cutters for milling spot faces of blind and countersunk holes. Key benefits include smooth cutting, reduced spindle bearing wear via a highly balanced tool and …

2023年6月8日 · A spot face tool, also known as a spot facing tool, is a cutting tool used to create a flat and even surface, known as a spot face, on a workpiece. The spot face is typically a …

2006年5月17日 · According to our customer the spot faces have to be almost mirror finished. we are using an XYZ mill cnc, and our results so far have been on the borderline of acceptable. …