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3G Electric
STARRETT 117C Round Box Centering Punch, 5/16 in Shank, 4 in Overall Length - Centering Punches
STARRETTCentering Punches

STARRETT 117C Round Box Centering Punch, 5/16 in Shank, 4 in Overall Length

The STARRETT 117C Center Punch has a 1/8 in tip size, 5/16 in shank diameter, 4 in overall length, and 1 1/2 in taper length. It is a round, boxed type centering punch.

SKU 3G-OTH-632629

Also listed as: 117 C · 117-C

Brand
STARRETT
Item
117C Round Box Centering Punch, 5/16 in Shank, 4 in Overall Length
Part Number
117C
Category
Centering Punches
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

STARRETT
Manufacturer Part Number
117C
Type
Round, Box
Overall Lg
4 in
Taper Lg
1 1/2 in
Shank Dia
5/16 in

Technical Documents

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STARRETT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The STARRETT 117C Center Punch has a 1/8 in tip size, 5/16 in shank diameter, 4 in overall length, and 1 1/2 in taper length. It is a round, boxed type centering punch.

Frequently Asked Questions

What is the STARRETT 117C center punch used for?

The STARRETT 117C center punch creates a precise dimple in metal or plastic to guide drill bits, preventing wandering. It is commonly used in machining, fabrication, and maintenance across industrial departments. 3G Electric supplies this punch as part of its broad tooling offering.

What are the specifications of the STARRETT 117C center punch?

The STARRETT 117C center punch has a 1/8 in tip size, 5/16 in shank diameter, 4 in overall length, and 1 1/2 in taper length. It is a round, boxed type centering punch. These dimensions ensure accurate marking for drilling operations.

Where to buy the STARRETT 117C center punch worldwide?

3G Electric supplies the STARRETT 117C center punch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this precision tool.

How to select the right center punch for metalworking?

Select a center punch with a tip size matching your drill bit diameter, like the 1/8 in tip on the STARRETT 117C. Ensure the shank diameter fits your hammer or punch holder. A 4 in overall length provides good control for accurate marking.

Used in

Common applications for STARRETT
Metalworking — Starrett S117PC center punch set for marking drill starting points on steel plates.
Fabrication — Starrett Intenss PRO-DIE band saw blade for cutting stainless steel and hard alloys.
Maintenance — Starrett Duratec SFB carbon steel band saw blade for cutting aluminum, wood, and soft metals.
Tool and die — Starrett S264WB square-type center punch set for precise layout work.
Production machining — Starrett PT06690 replacement points to restore worn center punches.
General industrial — Starrett Intenss PRO band saw blade for cutting stainless steel in fabrication shops.
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STARRETT Products

3G Electric supplies STARRETT centering punches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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