135 Degree Heavy-Duty Cobalt Jobber Length Drill Chicago-Latrobe 550 Straw HSS-CO 8% (M42) RHS/RHC 9/16 MPN:50078
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In Stock
SKU
510-G2537297
135 Degree Heavy-Duty Cobalt Jobber Length Drill Chicago-Latrobe 550 Straw HSS-CO 8% (M42) RHS/RHC 9/16
This heavy-duty 135-degree cobalt jobber length drill bit is designed for demanding drilling applications, featuring a split point for precise starts and reduced walking. The cobalt alloy provides exceptional hardness and wear resistance, while the straw/bone bronze coating enhances lubricity and reduces friction. Suitable for drilling through hard materials such as steel, titanium, and stainless steel, this drill bit is ideal for use in aerospace, automotive, and industrial manufacturing. Its compact size and rugged construction make it perfect for use in tight spaces and high-torque applications, ensuring accurate holes and extended tool life.
Top product features:
- 135 Degree Point Angle for improved drilling precision and control
- Cobalt alloy for increased hardness and resistance to wear and heat
- Split Point design for easier starting and reduced walking on the workpiece
Top product applications:
- Machining large metal parts
- Drilling holes in high-speed steel
- Drilling holes in cast iron
Jobber Length Drill Bit, Drill Bit Size 9/16 in, Drill Bit Point Angle 135 Degrees , Cobalt, Straw/Bronze, Decimal Equivalent 0.5625, Fractional Inch, Drill Bit Point Type Split Point, Non-Coolant Through, Number of Coolant Holes 0
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 6.70
- Package Width: 0.90
- Package Height: 0.90
- Package Weight: 0.35
Product info last updated on February 3, 2026 9:09pm UTC
Category: Cutting Tools