Cle-Line C18521 1872 Heavy Duty Jobber Length Drill Bit, #21 Drill - Wire, 0.159 in Drill - Decimal Inch, 135 deg Point, HSS, Black/Gold Oxide
Item #:
CLELIN C18521
Product Info
Cle-Line
Manufacturer Part #: C18521
Cle-Line Jobber Length Drill Bit, Heavy Duty, Series: 1872, Imperial, #21 Drill – Wire, 0.159 in Drill – Decimal Inch, 3-1/4 in Overall Length, 7XD Cutting Depth, 2 Flutes, Parabolic/Right Spiral Flute, 2-1/8 in Flute Length, 0.159 in Dia x 1.125 in L Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, No Through Coolant, HSS, Black/Gold Oxide, Applicable Materials: Alloy Steel, Carbon Steel, Low Carbon Steel, Gray Cast Iron, Nodular Cast Iron and Aluminum
- Aerospace style 135 deg split point reduces drill "walking"
- Parabolic flute form and rounded heel for increased chip removal rates
- Optimized web and point geometry to maximize penetration
- Faster penetration rates than conventional HSS heavy duty jobber drills
- For a wide range of material applications
- Black and gold finish for increased lubricity
Item Specifications
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Alloy Steel, Carbon Steel, Low Carbon Steel, Gray Cast Iron, Nodular Cast Iron and Aluminum
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7XD
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Right Hand
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HSS
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Imperial
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0.159 in
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#21
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Black/Gold Oxide
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2-1/8 in
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Parabolic/Right Spiral
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HSS
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2
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3-1/4 in
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135 deg
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Split
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1872
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0.159 in Dia x 1.125 in L
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Straight
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No
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Heavy Duty