Chicago-Latrobe 550-TN #40 Cobalt Heavy-Duty TiN 135 Split Point Jobber Length Drill 54075 - Pkg Qty 12
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
281-43117B25
Chicago-Latrobe 550-TN #40 Cobalt Heavy-Duty TiN 135 Split Point Jobber Length Drill
Take your drilling to the next level with the Chicago-Latrobe 550-TN #40 Cobalt Heavy-Duty TiN drill bits. Engineered for extreme operating conditions, these heavy-duty drill bits are made from premium cobalt high-speed steel, increasing hot hardness and extending drill wear life. The 135° p3 split point ensures self-centering for reduced thrust and easier penetration, while the TiN coating adds lubricity and hardness, enhancing chip flow and finish hole quality. Ideal for drilling in stainless steel, tool steel, and alloy steel, these drill bits are perfect for heavy-duty applications in industries such as aerospace, automotive, and manufacturing.
Top product features:
- Heavy-duty construction for drilling in tough high-tensile and work-hardening materials under extreme operating conditions.
- Manufactured from premium cobalt high-speed steel increasing hot hardness and extending drill wear life.
- Tin (titanium nitride) coating adds lubricity and hardness enhancing chip flow finish hole quality and drill life.
Top product applications:
- Drilling in stainless steel
- Drilling in tool steel
- Drilling in alloy steel
Heavy-duty construction for drilling in tough high-tensile and work-hardening materials under extreme operating conditions. Manufactured from premium cobalt high-speed steel increasing hot hardness and extending drill wear life. 135° p3 split point is self-centering for reduced thrust and easier penetration. Sizes smaller than .0625" do not have split point. Metric sizes are manufactured to din 338 oal and flute length specifications. Tin (titanium nitride) coating adds lubricity and hardness enhancing chip flow finish hole quality and drill life. For drilling in stainless steel tool steel and alloy steel. Made in usa. Pack of 12. 30 day warranty.
Additional Information
- UPC: 662355540756
- UNSPSC: 23241634
- 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