WALTER Screw Machine Drill Bit: 11/16", 130° Point, Cobalt, Parabolic Flute
The WALTER Screw Machine Drill Bit (11/16") is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. It has a diameter of 0.6875 inches and is identified by…
SKU 3G-OTH-307169
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Product Description
The WALTER Screw Machine Drill Bit (11/16") is a chip-clearing cobalt screw-machine length drill bit with a 130° point, parabolic flute, and fast spiral design. It has a diameter of 0.6875 inches and is identified by manufacturer part number A1148-11/16IN.
Frequently Asked Questions
What is the WALTER 11/16" screw machine drill bit used for?
This WALTER cobalt drill bit with a 130° point, parabolic flute, and fast spiral is designed for chip-clearing in screw-machine applications. It is ideal for high-speed drilling in tough materials like stainless steel and high-temperature alloys, where efficient chip evacuation and heat resistance are critical.
What are the specifications of the WALTER A1148-11/16IN drill bit?
The WALTER A1148-11/16IN is a screw-machine length drill bit with a diameter of 0.6875 inches (11/16"). It features a 130° point, parabolic flute, fast spiral, and is made from cobalt steel for heat resistance and durability in demanding industrial drilling operations.
Where to buy WALTER drill bits worldwide?
3G Electric supplies WALTER screw machine drill bits worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine WALTER parts like the A1148-11/16IN to procurement teams and plant engineers internationally.
How to select the right screw machine drill bit for tough materials?
For tough materials like stainless steel, choose a cobalt drill bit with a 130° point and parabolic flute, such as the WALTER A1148-11/16IN. The fast spiral design aids chip evacuation, while cobalt construction withstands high heat. Match diameter and length to your machine's collet and depth requirements.
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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.















