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WALTER Screw Machine Drill Bit: 8.5 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: 8.5 mm, 130° Point, Cobalt, Parabolic Flute

The WALTER Screw Machine Drill Bit (8.5 mm) 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 0.3347 inches and is identified by…

SKU 3G-OTH-307231

Brand
WALTER
Item
Screw Machine Drill Bit: 8.5 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
A1148-8.5
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 (8.5 mm) 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 0.3347 inches and is identified by manufacturer part number A1148-8.5.

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 is used for drilling precise holes in metal, especially on CNC lathes and screw machines. Its cobalt construction handles high heat, while the parabolic flute and fast spiral design clear chips efficiently in deep-hole applications.

What are the specifications of the WALTER A1148-8.5 drill bit?

The WALTER A1148-8.5 is an 8.5 mm (0.3347 inch) screw-machine length drill bit with a 130° point, made of cobalt with a parabolic flute and fast spiral. It is designed for chip clearing in industrial metalworking.

Where to buy WALTER drill bits worldwide?

You can source WALTER A1148-8.5 drill bits through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive genuine WALTER tooling.

How to select the right WALTER screw-machine drill bit?

Select based on hole diameter, material hardness, and machine type. For steel or stainless steel, choose cobalt bits like the WALTER A1148-8.5 with a 130° point. Parabolic flutes improve chip evacuation in deep holes. Always match the shank to your machine's collet.

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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