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WALTER Screw Machine Drill Bit: Letter O, 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: Letter O, 130° Point, Cobalt, Parabolic Flute

The WALTER Screw Machine Drill Bit: Letter O is a chip-clearing cobalt screw-machine length drill bit with a 0.3160-inch diameter, 130° point, parabolic flute, and fast spiral design. It is manufactured under part…

SKU 3G-OTH-307217

Brand
WALTER
Item
Screw Machine Drill Bit: Letter O, 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-LET.O
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: Letter O is a chip-clearing cobalt screw-machine length drill bit with a 0.3160-inch diameter, 130° point, parabolic flute, and fast spiral design. It is manufactured under part number A1148-LET.O.

Frequently Asked Questions

What is the WALTER A1148-LET.O drill bit used for?

The WALTER A1148-LET.O is a chip-clearing cobalt screw-machine length drill bit used for drilling precise holes in hard metals. Its 130° point, parabolic flute, and fast spiral design improve chip evacuation and reduce heat, making it suitable for high-speed production environments.

What are the specifications of the WALTER Letter O drill bit?

The WALTER Letter O drill bit (MPN A1148-LET.O) has a 0.3160-inch diameter, 130° point angle, parabolic flute, and fast spiral. It is made of cobalt steel for heat resistance and is designed for screw-machine length applications. The brand is WALTER.

Where to buy WALTER A1148-LET.O drill bits worldwide?

You can source the WALTER A1148-LET.O drill bit worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct WALTER screw-machine drill bit size?

To select the correct WALTER screw-machine drill bit, match the letter or number size to your required hole diameter. For the Letter O bit, the diameter is 0.3160 inches. Ensure the point angle (130°) and flute design suit your material. Cobalt bits handle harder materials better.

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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