N9MT11T3UNC25-NC20233| N9MT11T3- 1/4" x 20 UNC - Combined Spot & Chamfer
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£39.78
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Combined Spotting & Chamfering 145 Degrees/90 Degrees
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\n2 cutting edges
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\n1/4" X 20 UNC Tap size
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\nReduces process to one operation – shortens cycle time
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\nBetter hole accuracy when drilling with high performance drills
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\nUniversal Grade for all materials
