WALTER Screw Machine Drill Bit: 7/64", 130° Point, Cobalt, Parabolic Flute
The WALTER Screw Machine Drill Bit (SKU 441H37, MPN A1148-7/64IN) is a chip-clearing cobalt screw-machine length drill bit with a 7/64" diameter (0.1094 inches). It features a 130° point, parabolic flute, and fast…
SKU 3G-OTH-307302
Need installation or engineering help?
Ask a question
Product Description
The WALTER Screw Machine Drill Bit (SKU 441H37, MPN A1148-7/64IN) is a chip-clearing cobalt screw-machine length drill bit with a 7/64" diameter (0.1094 inches). It features a 130° point, parabolic flute, and fast spiral design.
Frequently Asked Questions
What is the WALTER A1148-7/64IN screw machine drill bit used for?
The WALTER A1148-7/64IN 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 efficiently evacuate chips, making it ideal for high-speed production environments in automotive, aerospace, and general manufacturing.
What are the specifications of the WALTER A1148-7/64IN drill bit?
The WALTER A1148-7/64IN drill bit has a 7/64" diameter (0.1094 inches), a 130° point angle, and is made from cobalt steel. It features a parabolic flute and fast spiral design for chip clearing. It is a screw-machine length bit, optimized for rigid, high-speed drilling in metalworking applications.
Where to buy WALTER A1148-7/64IN drill bits worldwide?
You can source the WALTER A1148-7/64IN drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine WALTER tooling to industrial buyers internationally.
How to select the correct WALTER screw machine drill bit for my application?
Select the WALTER screw machine drill bit based on material hardness and hole depth. For hard metals, choose cobalt steel with a 130° point and parabolic flute, like the A1148-7/64IN, to improve chip evacuation. Ensure the bit length matches your machine's rigidity; screw-machine bits are best for shallow, high-speed drilling.
Used in
Common applications for WALTERWALTER 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.















