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WALTER A1148-3/16IN Chip-Clearing Cobalt Screw-Machine Length Drill Bit - Chip-Clearing Cobalt Screw-Machine Length Drill Bits
WALTERChip-Clearing Cobalt Screw-Machine Length Drill Bits

WALTER A1148-3/16IN Chip-Clearing Cobalt Screw-Machine Length Drill Bit

The WALTER Screw Machine Drill Bit (SKU A1148-3/16IN, MPN A1148-3/16IN) is a 3/16" chip-clearing cobalt screw-machine length drill bit. It features a 130° point, parabolic flute, and fast spiral design. The bit…

SKU 3G-OTH-307193

Also listed as: A1148316IN · A1148 3 16IN · A1148-3-16IN

Brand
WALTER
Item
A1148-3/16IN Chip-Clearing Cobalt Screw-Machine Length Drill Bit
Part Number
A1148-3/16IN
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:A1148-3/16INWALTER
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Technical Specifications

WALTER
Manufacturer Part Number
A1148-3/16IN
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 (SKU A1148-3/16IN, MPN A1148-3/16IN) is a 3/16" chip-clearing cobalt screw-machine length drill bit. It features a 130° point, parabolic flute, and fast spiral design. The bit diameter is 0.1875 inches.

Frequently Asked Questions

What is the WALTER A1148-3/16IN screw machine drill bit used for?

The WALTER A1148-3/16IN is a 3/16" cobalt screw-machine length drill bit designed for chip-clearing in high-speed production drilling. Its 130° point and parabolic flute excel in deep-hole applications on tough materials like stainless steel, making it ideal for automotive and aerospace manufacturing.

What are the specifications of the WALTER A1148-3/16IN drill bit?

The WALTER A1148-3/16IN is a 3/16" (0.1875 inch) diameter cobalt screw-machine length drill bit with a 130° point angle, parabolic flute, and fast spiral design. It is manufactured by WALTER under MPN A1148-3/16IN and is optimized for chip-clearing in rigid setups.

Where to buy the WALTER A1148-3/16IN drill bit worldwide?

3G Electric supplies the WALTER A1148-3/16IN drill bit worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this cobalt screw-machine bit to any country.

How to select the correct WALTER screw machine drill bit for my application?

Select the WALTER A1148-3/16IN for rigid, high-speed drilling of tough metals like stainless steel. Its 130° point reduces walking, while the parabolic flute clears chips in deep holes. For softer materials, consider a standard spiral. Always match the bit diameter to your hole tolerance and machine spindle speed.

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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