R4021/64 Stub Drill
Item #:
32RDSM/DOR
Product Info
040021
Stub length drill with straight shank, diameter 0.3281” (21/64) with an overall length of 2.15/16” and flute length of 1.11/16” according to ANSI standard with 118° point angle, HSS with bright finish for 2.5xD drilling without pecking in steel, cast iron and non-ferrous material
Stub Drill
Item Specifications
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Drill point 118°
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ANSI
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6
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79
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6
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Bright
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Brazil
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21/64
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0.3281
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8.33
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25
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Right
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Primary use
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1.11/16
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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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74.61
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2.15/16
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2.9375
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Primary use
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118
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Inch
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Stub Drill
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Cylindrical shank
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2.5