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WALTER Screw Machine Drill Bit: 3.5 mm, 130° Point, Cobalt, Parabolic Flute - Chip-Clearing Cobalt Screw-Machine Length Drill Bits
WALTERChip-Clearing Cobalt Screw-Machine Length Drill Bits

WALTER Screw Machine Drill Bit: 3.5 mm, 130° Point, Cobalt, Parabolic Flute

The WALTER Screw Machine Drill Bit (3.5 mm, MPN A1148-3.5) 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 0.1378 inches.

SKU 3G-OTH-307248

Brand
WALTER
Item
Screw Machine Drill Bit: 3.5 mm, 130° Point, Cobalt, Parabolic Flute
Category
Chip-Clearing Cobalt Screw-Machine Length Drill Bits
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Technical Specifications

WALTER
Manufacturer Part Number
A1148-3.5
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 (3.5 mm, MPN A1148-3.5) 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 0.1378 inches.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WALTER Screw Machine Drill Bit used for?

The WALTER Screw Machine Drill Bit (3.5 mm, MPN A1148-3.5) is used for drilling precise holes in metal, especially in automated screw machines and CNC lathes. Its cobalt construction, parabolic flute, and fast spiral design efficiently clear chips, making it ideal for high-speed production environments.

What are the specifications of the WALTER Screw Machine Drill Bit?

The WALTER Screw Machine Drill Bit (MPN A1148-3.5) has a 3.5 mm diameter (0.1378 inches), a 130° point, and is made of cobalt with a parabolic flute and fast spiral. It is a chip-clearing screw-machine length bit designed for rigid, high-speed drilling in metal.

Where to buy the WALTER Screw Machine Drill Bit worldwide?

You can source the WALTER Screw Machine Drill Bit (MPN A1148-3.5) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct WALTER tool for your application.

How to select the correct WALTER Screw Machine Drill Bit?

To select the correct WALTER Screw Machine Drill Bit, match the diameter (3.5 mm) and point angle (130°) to your material and machine. For rigid setups and high-speed drilling, choose the cobalt parabolic-flute design. Always verify the MPN A1148-3.5 to ensure compatibility with your screw machine or CNC.

Used in

Common applications for WALTER
Automotive engine block machining — WALTER WNMG542-MM5 WSM20S turning inserts for cylinder bore finishing
Aerospace aluminum component turning — WALTER CCMT060208-FK6 WKK10S diamond inserts for high-speed finishing
General engineering cutoff operations — WALTER GX24-3E400N04-UA4 WKP33S parting inserts for steel bars
Mold and die steel grooving — WALTER GX16-2E300R6-CF5 WSM33S inserts for deep groove roughing
CNC lathe shallow hole drilling — WALTER A1148-1/16IN cobalt screw-machine drill bits for oil-hole drilling
Heavy equipment shaft turning — WALTER SCMT120408-RM4 square inserts for roughing of alloy steels

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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