Chicago-Latrobe 56768 217B Bell Combined Drill and Countersink, 1/4 in Drill - Fraction, 0.25 in Drill - Decimal Inch, 60 deg Included Angle, HSS, Bright
Item #:
CHILAT 56768
Product Info
Chicago-Latrobe
Manufacturer Part #: 56768
Chicago-Latrobe Combined Drill and Countersink, Bell, Series: 217B, 1/4 in Drill – Fraction, 0.25 in Drill – Decimal Inch, #18 Point Diameter, 3/4 in Diameter Body, 3-1/2 in Overall Length, 2 Flutes, 1/4 in Flute Length, 3/4 in Shank, Straight Shank, 60 deg Included Angle, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Bright, Applicable Materials: Alloy Steel, Cast Iron, Carbon Steel and Tool Steel
- Designed to produce center hole that serves as the seat or bearing surface for center on a machine
- For parts passing through several operations where there is a danger of marring the edges of the center hole and destroying the accuracy of the center
- Produces the same 60 deg included angle center and bevels the outer edges to 120 deg included angle
Item Specifications
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Alloy Steel, Cast Iron, Carbon Steel and Tool Steel
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3/4 in
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Right Hand
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HSS
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0.25 in
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1/4 in
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Bright
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1/4 in
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60 deg
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HSS
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2
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3-1/2 in
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#18
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217B
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3/4 in
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Straight
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Bell