R55F Taper Length Drill
Item #:
PTD055006
Product Info
055006
Long series drill with straight shank, diameter 0.2570” (F) with an overall length of 6.1/4” and flute length of 3.7/8” according to ANSI standard with 118° point angle, HSS with bright finish for 6xD drilling without pecking in steel, cast iron and non-ferrous material
Taper Length Drill
Item Specifications
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Drill point 118°
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ANSI
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7
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163
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7
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Bright
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Brazil
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F
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0.257
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6.53
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30
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Right
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Primary use
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3.7/8
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Possible use
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K - Cast Iron(castings of iron and carbon alloys with >
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2% carbon content), N - Non-ferrous metals(metals including alloys without an appreciable amount of iron), P - Steel and cast steel(steels with alloy content = 10% and a hardness of <
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45HRC), S - High-temperature alloys(superalloys with high temperature stength and corrosion resistant surpassing that of stainless steel)
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HSS
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Primary use
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158.75
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6.1/4
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6.25
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Primary use
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118
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Inch
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Taper Length Drill
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Cylindrical shank
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6