Chicago-Latrobe 559 #46 Cobalt Heavy-Duty Straw 135 Split Point Screw Machine Drill 50901 - Pkg Qty 12
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Free Shipping
In Stock
SKU
281-47891B25
Chicago-Latrobe 559 #46 Cobalt Heavy-Duty Straw 135 Split Point Screw Machine Drill
For demanding drilling tasks, the Chicago-Latrobe 559 #46 Cobalt Heavy-Duty Straw Drill excels in alloy and carbon steel, stainless cast iron, and tool steel. Its heavy-duty geometry and shorter flutes provide superior rigidity, minimizing deflection and allowing for heavy feed rates. The 135° split point is self-centering for reduced thrust and easier penetration, while the straw oxide finish offers increased lubricity and reduced galling and welding. Made in the USA, this premium cobalt high-speed steel drill is ideal for use in machine shops, manufacturing facilities, and industries requiring precise and efficient drilling. Packaged in sets of 12.
Top product features:
- 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.
- 135° split point is self-centering for reduced thrust and easier penetration.
Top product applications:
- Drilling alloy steel
- Drilling stainless steel
- Drilling 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. Straw oxide finish for increased lubricity with reduced galling and welding and easy identification of cobalt. 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: 662355509012
- 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: 0.00
Product info last updated on August 16, 2025 7:30am UTC
Category: Drill Bits