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WALTER 11/16" Cobalt Screw-Machine Length Drill Bit - Chip-Clearing Cobalt Screw-Machine Length Drill Bits
WALTERChip-Clearing Cobalt Screw-Machine Length Drill Bits

WALTER 11/16" Cobalt Screw-Machine Length Drill Bit

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

Also listed as: A11481116IN · A1148 11 16IN · A1148-11-16IN

Brand
WALTER
Item
11/16" Cobalt Screw-Machine Length Drill Bit
Part Number
A1148-11/16IN
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:A1148-11/16INWALTER
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Technical Specifications

WALTER
Manufacturer Part Number
A1148-11/16IN
Type
Cobalt, Parabolic Flute, Fast Spiral
Point
130°

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WALTER Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for WALTER
Automotive engine component machining — WALTER indexable face mills (e.g., F2010.B.250.Z12.13.R722M) for face milling cylinder heads and blocks.
Aerospace structural parts manufacturing — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling holes in aluminum and titanium components.
General machining job shops — WALTER indexable face mills (e.g., F4042R.B16.040.Z05.10) for face milling steel and stainless steel workpieces.
Heavy equipment repair — WALTER indexable face mills (e.g., 127 mm diameter with 11 inserts) for resurfacing large cast iron and steel parts.
Energy sector valve and pump manufacturing — WALTER indexable face mills (e.g., 100 mm diameter with R720M geometry) for machining sealing surfaces.
CNC lathe operations — WALTER screw-machine length drill bits (e.g., A1148-4.5) for drilling in automated turning centers with bar feeders.
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WALTER Products

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.

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