R511/4 Taper Length Drill
Item #:
25RDTL
Product Info
10620
Long series drill with straight shank, diameter 0.2500” (1/4) with an overall length of 6.1/8” and flute length of 3.3/4” 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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5
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160
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5
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Bright
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Brazil
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1/4
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0.25
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6.35
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29
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Right
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Primary use
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3.3/4
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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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155.58
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6.1/8
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6.125
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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