Chicago-Latrobe 55447 190 General Purpose Silver & Deming Drill, 47/64 in Drill - Fraction, 0.7344 in Drill - Decimal Inch, 1/2 in Shank, HSS
Item #:
CHILAT 55447
Product Info
Chicago-Latrobe
Manufacturer Part #: 55447
Chicago-Latrobe Silver & Deming Drill, General Purpose, Series: 190, 47/64 in Drill – Fraction, 0.7344 in Drill – Decimal Inch, 6 in Overall Length, 3-1/8 in Cutting Depth, Spiral Flute, 3-1/8 in Flute Length, 1/2 in Shank, Reduced/Round Shank, 118 deg Point, Radial Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Carbon Steel, Cast Iron, Alloy Steel and Wood
- Larger size general purpose drills with 1/2 in reduced shank
- Round shank or shank with three flats for a more positive grip in the drill chuck, flats reduce drill slippage under high load
- Standard overall length and flute length for increased rigidity, less deflection and better hole accuracy
- Standardized lengths result in minimal adjustment during tool changes in screw machines and machining centers
- Black oxide surface finish increases wear resistance and adds lubricity, improving chip flow
- For portable drilling due to increased rigidity
Item Specifications
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Carbon Steel, Cast Iron, Alloy Steel and Wood
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3-1/8 in
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Right Hand
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HSS
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0.7344 in
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47/64 in
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Black Oxide
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3-1/8 in
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Spiral
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HSS
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6 in
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118 deg
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Radial
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190
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1/2 in
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Reduced/Round
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General Purpose