15PC 135 Degree Heavy-Duty Cobalt Screw Machine Drill Set Chicago-Latrobe 559 Straw HSS-CO 1/16-1/2x1/32 MPN:69856
Free Shipping
In Stock
Take your drilling and tapping operations to the next level with this heavy-duty 15PC 135 Degree Cobalt Screw Machine Drill Set from Chicago-Latrobe. Featuring 15 high-quality drill bits with a 135-degree point angle, this set is perfect for a variety of applications, including metalworking, machining, and precision engineering. The cobalt construction ensures exceptional hardness and durability, while the straw coating provides a smooth cutting action and reduced friction. With sizes ranging from 1/16 to 1/2 inch, this set is ideal for drilling and tapping a wide range of materials, including steel, aluminum, and copper.
Top product features:
- 15PC 135 Degree Heavy-Duty Cobalt Screw Machine Drill Set
- Provides a 135 degree drill bit point angle for efficient and accurate drilling
- Includes 15 cobalt drill bits with split point design for reduced walking and improved hole quality
Top product applications:
- Heavy-duty drilling in metal fabrication shops
- Drilling screw threads in machinery and equipment manufacturing
- Making precision holes in aerospace and automotive parts
The CHICAGO-LATROBE 69856 Screw Machine Drill Bit Set includes 15 cobalt steel drill bits intended for drilling through materials compatible with cobalt steel drill bits (as applicable to the user’s material and application). These heavy duty bits feature a screw machine length and a split point design with a 135-degree angle for drilling tasks using split-point (135°) geometry for positioning, suitable for drilling using fractional inch sizes ranging from 1/16" to 1/2". The set is supplied in a metal drill index case. The drill bits have a straight shank and spiral flute, operating with a right-hand cutting direction and requires external coolant application during use. This set includes fractional inch drill sizes from 1/16" to 1/2".
Key Features:
- - Material: made from cobalt steel for enhanced durability.
- - Size range: 1/16" to 1/2" in fractional inch increments.
- - Point type: split point with 135-degree angle for reduced walking during drilling (split-point, 135°).
- - Drill length class: screw machine length for machining applications using this drill length class.
- - Shank type: straight shank for use with drill chucks that accept a straight shank (based on chuck specifications).
- - Flute type: spiral flute for chip evacuation.
- - Cutting direction: Right hand.
- - Coolant fed: Non-coolant through, requiring external coolant application.
- - Includes a metal drill index case for storage and organization.
- - Depth to diameter ratio: 4x diameter.
- - Tap sizes corresponding to drill sizes included in the set.
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: 7.30
- Package Width: 4.20
- Package Height: 1.80
- Package Weight: 1.89