Chicago-Latrobe 49721 120 General Purpose Taper Length Drill, 21/64 in Drill - Fraction, 0.3281 in Drill - Decimal Inch, 6-1/2 in OAL, HSS, Black Oxide
Item #:
CHILAT 49721
Product Info
Chicago-Latrobe
Manufacturer Part #: 49721
Chicago-Latrobe Taper Length Drill, General Purpose, Series: 120, 21/64 in Drill – Fraction, 0.3281 in Drill – Decimal Inch, 6-1/2 in Overall Length, 4-1/8 in Cutting Depth, Spiral Flute, 4-1/8 in Flute Length, 21/64 in Shank, Straight Shank, 118 deg Point, Conventional Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Carbon Steel, Alloy Steel and Cast Iron
- General purpose geometry for drilling in a wide range of operating conditions and materials
- Taper length provides longer overall length and flute length for deeper drilling
- Peck cycles may be appropriate for deep hole drilling
- Black oxide finish provides increased wear resistance and added lubricity
- High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and non-ferrous materials
- Oxide prevents chip building, galling and welding on the workpiece
- Spiral flutes are constructed with a higher flute angle to remove chips more easily
Item Specifications
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Carbon Steel, Alloy Steel and Cast Iron
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4-1/8 in
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Right Hand
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HSS
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0.3281 in
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21/64 in
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Black Oxide
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4-1/8 in
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Spiral
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HSS
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6-1/2 in
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118 deg
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Conventional
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120
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21/64 in
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Straight
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General Purpose