R41N20 Stub Drill
Item #:
20DDSM/DOR
Product Info
041020
Stub length drill with straight shank, diameter 0.1610” (N20) with an overall length of 2.1/8” and flute length of 1.1/16” 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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3
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56
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3
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Bright
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Brazil
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0.161
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4.09
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N20
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4
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Right
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Primary use
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1.1/16
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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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53.98
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2.1/8
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2.125
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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