Chicago-Latrobe 559-TN 7/64 Cobalt Heavy-Duty TiN 135 Split Point Screw Machine Drill 51804 - Pkg Qty 12
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In Stock
SKU
281-43331B25
Chicago-Latrobe 559-TN 7/64 Cobalt Heavy-Duty TiN 135 Split Point Screw Machine Drill
The Chicago-Latrobe 559-TN 7/64 Cobalt Heavy-Duty TiN 135 Split Point Screw Machine Drill is a premium tool designed for drilling tough materials by hand or machine. Its heavy-duty geometry and shorter flutes provide superior rigidity, minimizing deflection and allowing for heavy feed rates. The cobalt high-speed steel construction and titanium nitride coating enhance chip flow, finish hole quality, and drill life. Ideal for drilling in alloy and carbon steel, stainless cast iron, and tool steel, this drill is perfect for industries such as aerospace, automotive, and manufacturing. With a 30-day warranty and made in the USA, this drill is a reliable choice for professionals and hobbyists alike.
Top product features:
- Heavy duty geometry for drilling tougher materials by hand or machine.
- 135° split point is self-centering for reduced thrust and easier penetration.
- Tin (titanium nitride) coating adds lubricity and hardness which enhances chip flow, finish hole quality, and drill life.
Top product applications:
- Drilling in alloy steel
- Drilling in carbon steel
- Drilling in tool steel
Heavy duty geometry for drilling tougher materials by hand or machine. Shorter flutes and overall length provide superior rigidity to minimize deflection when using heavy feed rates. Manufactured from premium cobalt high-speed steel. 135° split point is self-centering for reduced thrust and easier penetration sizes under .0625 do not have split. Tin (titanium nitride) coating adds lubricity and hardness which enhances chip flow finish hole quality and drill life. For drilling in alloy and carbon steel stainless cast iron and tool steel. Made in usa. Pack of 12. 30 day warranty.
Additional Information
- UPC: 662355518045
- UNSPSC: 23241635
- Brand: Greenfield Industries Inc.
- Package Quantity: 12
- Country of Origin: US
- FOB Origin: SC
- Ships by: PARCEL
- Comes in a kit: No
- Newly added to catalog: No
- Item is on Clearance: No
- Contains Hazardous Materials: No
- CA Proposition 65 Applies: Yes
- Package Weight: 0.01
Product info last updated on August 16, 2025 7:30am UTC
Category: Drill Bits