Chicago-Latrobe® 55242 120DH-TN Taper Length Drill, 5/32 in Drill - Fraction, 0.1562 in Drill - Decimal Inch, 5-3/8 in OAL, HSS, TiN Coated
GRE694300-1
MFG #: 55242
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Chicago-Latrobe® Taper Length Drill, Series: 120DH-TN, 5/32 in Drill - Fraction, 0.1562 in Drill - Decimal Inch, 5-3/8 in Overall Length, 3-7/16 in Cutting Depth, 2 Flutes, Parabolic/Spiral Flute, 3-7/16 in Flute Length, 5/32 in Shank, Tanged Shank, 135 deg Point, K-Notch Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, TiN Coated, Applicable Materials: Low Carbon Steel and Soft Alloy Steel
- Parabolic flute configuration with proprietary Convoflute flute design offers wider flute space, dis
- 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 quali
- -0.0007 in drill diameter tolerance
- +/-0.125 in overall length tolerance
- +/-0.125 in flute length tolerance
- +/-5 deg point angle tolerance
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
-0.0007 in drill diameter tolerance
+/-0.125 in overall length tolerance
+/-0.125 in flute length tolerance
+/-5 deg point angle tolerance