R10CO1/2 Jobber Drill
Item #:
50RCJC
Product Info
08290
Jobber length drill with straight shank, diameter 0.5000” (1/2) with an overall length of 6” and flute length of 4.1/2” according to NAS907 Type J standard with 135° heavy duty split point, cobalt based HSS-E with bronze finish for 4xD drilling without pecking in steel, stainless steel, cast iron and super-alloy
Jobber Drill
Item Specifications
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Drill point 135°
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NAS907
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13
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158
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13
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Bronze
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Brazil
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1/2
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0.5
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12.7
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.5000in
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2
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100
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Right
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Primary use
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6in
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4.1/2
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4 1/2in
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Primary use
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Cobalt
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K - Cast Iron(castings of iron and carbon alloys with >
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2% carbon content), M - Stainless steel(corrosion resistant steels with = 11% chromium content), 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-E
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Possible use
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152.4
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6"
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6
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Primary use
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135
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Inch
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Jobber Drill
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Jobber Drill
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Cylindrical shank
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1/2in
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Inch
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4