Precision twist drill r18b hss steam oxide 135d nas907b jd n49 – 5997792

Available in wire gauge sizes from 52 to 1, r18b jobber drills are suitable for both machine and hand held applications. The steam oxide finish which ensures clean, accurate holes by preventing workpiece material from sticking to the cutting surfaces of the drill, and can be used to drill many materials including steel, aluminum and stainless steel, thanks to the premium high speed steel used in manufacture. R18b jobber drills have a split point as an aid to self-centering, producing more rounded holes, and to reduce the force needed to drill into the workpiece.
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High quality industrial machine tools for all materials and applications, ranging from general purpose to segment-oriented projects. Contact us if you need any help or have questions regarding any products in our catalog.