WALTER Screw Machine Drill Bit: 6.4 mm, 130° Point, Cobalt, Parabolic Flute
The WALTER Screw Machine Drill Bit (MPN A1148-6.4) is a 6.4 mm chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. It features a 0.2520 specification and is…
SKU 3G-OTH-307194
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Product Description
The WALTER Screw Machine Drill Bit (MPN A1148-6.4) is a 6.4 mm chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. It features a 0.2520 specification and is manufactured by WALTER.
Frequently Asked Questions
What is the WALTER Screw Machine Drill Bit used for?
The WALTER Screw Machine Drill Bit (MPN A1148-6.4) is used for drilling precise holes in metal, especially in automated screw machines and CNC lathes. Its cobalt construction and parabolic flute design efficiently clear chips in deep-hole drilling applications, making it ideal for high-speed production environments.
What are the specifications of the WALTER A1148-6.4 drill bit?
The WALTER A1148-6.4 is a 6.4 mm screw-machine length drill bit with a 130° point, cobalt material, parabolic flute, and fast spiral. It is designed for chip clearing in metalworking. The manufacturer part number is A1148-6.4, and it is made by WALTER.
Where to buy WALTER drill bits worldwide?
You can source the WALTER A1148-6.4 drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine WALTER tooling for your operations.
How to select the right WALTER screw machine drill bit?
Select the WALTER A1148-6.4 for drilling holes up to 6.4 mm in diameter in hard metals. The cobalt material provides heat resistance, while the 130° point and parabolic flute ensure efficient chip evacuation. For best results, match the drill speed and feed to the workpiece material per WALTER's guidelines.
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3G Electric supplies WALTER chip-clearing cobalt screw-machine length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















