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Chicago-Latrobe 55253 120 DHT 21/64
MODEL 55253
This product has a minimum order quantity of (6 minimum) This is the minimum order quantity available when purchasing this product.
$15.61 Each
Prices are subject to change
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Select Quantity(6 minimum)
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Typically Ships in: 1 day
Returnable: Yes
Applicable Materials
Low Carbon Steel and Soft Alloy Steel
Cutting Depth
3-7/16 in
Cutting Direction
Right Hand
Cutting Edge Material
HSS
Drill Size - Decimal Inch
0.3281 in
Drill Size - Fraction
21/64 in
Finish
TiN Coated
Flute Length
3-7/16 in
Flute Type
Parabolic/Spiral
Material
HSS
Number of Flutes
2
Overall Length
6-1/2 in
Point Angle
135 deg
Point Type
K-Notch Split
Series
120DH-TN
Shank Size
21/64 in
Shank Type
Tanged
Style
120DH-TN
Surface Condition
TiN
Tool Size
21/64"
Chicago-Latrobe
Taper Length DrillCharacteristics and Features
- Parabolic flute configuration with proprietary Convoflute flute design offers wider flute space, dispersing chips away from the cutting edges more rapidly and increasing coolant flow
- Engineered for deep hole drilling up to 8XD to 12XD, depending on drill diameter
- 135 deg K-notch split point is self-centering and uses reduced thrust for easier penetration,Titanium nitride (TiN) coating adds lubricity and hardness, enhancing chip flow, finished hole quality and drill life
- -0.001 in drill diameter tolerance
- +/-0.125 in overall length tolerance
- +/-0.125 in flute length tolerance
- +/-5 deg point angle tolerance
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