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STARRETT Automatic Center Punch 818 - Centering Punches
STARRETTCentering Punches

STARRETT Automatic Center Punch 818

The STARRETT Automatic Center Punch (MPN 818) is a round centering punch with a 5/8 in tip size, 1/4 in shank diameter, and 5 in overall length. It features a 5/8 in taper length and is designed for precise marking…

SKU 3G-OTH-632617

Brand
STARRETT
Item
Automatic Center Punch 818
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
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

STARRETT
Manufacturer Part Number
818
Type
Round
Overall Lg
5 in
Taper Lg
5/8 in
Shank Dia
1/4 in

Technical Documents

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

Product Description

The STARRETT Automatic Center Punch (MPN 818) is a round centering punch with a 5/8 in tip size, 1/4 in shank diameter, and 5 in overall length. It features a 5/8 in taper length and is designed for precise marking applications.

Frequently Asked Questions

What is a STARRETT automatic center punch used for?

The STARRETT Automatic Center Punch (MPN 818) is used for precise marking of hole centers on metal, wood, or plastic workpieces. It eliminates the need for a hammer, delivering consistent dimples for drilling or layout work in machining, fabrication, and maintenance applications.

What are the specifications of the STARRETT 818 automatic center punch?

The STARRETT 818 automatic center punch has a round body, 5/8 in tip size, 1/4 in shank diameter, 5 in overall length, and 5/8 in taper length. It is designed for precise, repeatable marking without a hammer, suitable for industrial layout and machining tasks.

Where to buy a STARRETT automatic center punch worldwide?

3G Electric supplies the STARRETT Automatic Center Punch (MPN 818) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial tooling. Contact us for availability and lead time on this precision marking tool.

How to use a STARRETT automatic center punch?

To use the STARRETT Automatic Center Punch, place the tip on your mark and press down firmly until the internal mechanism releases. This creates a consistent dimple without a hammer. For best results, ensure the workpiece is stable and the punch is perpendicular to the surface.

Used in

Common applications for STARRETT
Structural steel fabrication — TENNAX™-PRO bi-metal band saw blades for cutting beams and channels
Stainless steel pipe cutting — Advanz™ CS carbide-tipped band saw blades for abrasive material
Aluminum extrusion cutting — Duratec™ SFB carbon steel band saw blades for soft metals
General metalworking maintenance — Intenss™ PRO-DIE high-speed steel band saw blades for mixed metals
Hard alloy tool steel cutting — Intenss™ PRO bi-metal band saw blades with hook edge
Wood and non-ferrous material sawing — Duratec™ SFB carbon steel blades for multi-material 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This centering punch features a square body with a knurled grip for secure handling. It has a 1-1/2 in taper length and an overall length of 4-1/4 in. Used to create a starting dimple on metal surfaces prior to drilling, preventing drill bit wander in layout and fabrication work
STARRETT
This centering punch features a square body with a knurled grip for secure handling. It has a 1-1/2 in taper length and an overall length of 4-1/4 in. Used to create a starting dimple on metal surfaces prior to drilling, preventing drill bit wander in layout and fabrication work
This set includes four brass flat-tip punches with tip diameters of 3/16 in, 1/4 in, 5/16 in, and 3/8 in, and a 3 1/2 in punch taper length. The non-sparking brass construction makes it suitable for use in environments where sparking must be avoided, such as during maintenance of SAE fasteners
STARRETT
This set includes four brass flat-tip punches with tip diameters of 3/16 in, 1/4 in, 5/16 in, and 3/8 in, and a 3 1/2 in punch taper length. The non-sparking brass construction makes it suitable for use in environments where sparking must be avoided, such as during maintenance of SAE fasteners
Round steel drive pin punch with a flat tip, 5/16 in tip diameter, and 8 in overall length. Designed for SAE applications to remove drive pins and dowel pins in assembly and maintenance tasks
STARRETT
Round steel drive pin punch with a flat tip, 5/16 in tip diameter, and 8 in overall length. Designed for SAE applications to remove drive pins and dowel pins in assembly and maintenance tasks
This center head is a component for machinist combination squares, used to locate the center of round or cylindrical workpieces such as shafts, rods, and pipes. It is made of steel with a smooth finish and is compatible with an 18-inch blade length. Commonly employed in metalworking, machining, and fabrication for layout and inspection tasks
STARRETT
This center head is a component for machinist combination squares, used to locate the center of round or cylindrical workpieces such as shafts, rods, and pipes. It is made of steel with a smooth finish and is compatible with an 18-inch blade length. Commonly employed in metalworking, machining, and fabrication for layout and inspection tasks
This center head is a machinist combination square head made of cast iron steel with a wrinkle finish. It is designed for use with a 6-inch blade to locate the center of round or cylindrical workpieces in layout and machining tasks
STARRETT
This center head is a machinist combination square head made of cast iron steel with a wrinkle finish. It is designed for use with a 6-inch blade to locate the center of round or cylindrical workpieces in layout and machining tasks
This cabled digital caliper is designed for centerline and hole-to-hole measurement. It features conical points and disc contacts for outside measurement of hole centers and spacing on large parts. Range: 0-24 in / 0-600 mm, accuracy: +/-0.002 in, resolution: 0.0005 in / 0.01 mm
STARRETT
This cabled digital caliper is designed for centerline and hole-to-hole measurement. It features conical points and disc contacts for outside measurement of hole centers and spacing on large parts. Range: 0-24 in / 0-600 mm, accuracy: +/-0.002 in, resolution: 0.0005 in / 0.01 mm

More from STARRETT

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This center punch features a 1/4 in tip size and a square, knurled grip for secure handling. With a 5 in overall length and 1 3/4 in taper length, it is used to create precise starting dimples on metal surfaces for drilling or layout work in machining, fabrication, and maintenance applications
STARRETT
This center punch features a 1/4 in tip size and a square, knurled grip for secure handling. With a 5 in overall length and 1 3/4 in taper length, it is used to create precise starting dimples on metal surfaces for drilling or layout work in machining, fabrication, and maintenance applications
Round, box-type centering punch with 1 3/4 in taper length and 7/16 in shank diameter. Overall length 5 in. Used for marking dimples on metal surfaces to guide drill bits in layout and fabrication tasks
STARRETT
Round, box-type centering punch with 1 3/4 in taper length and 7/16 in shank diameter. Overall length 5 in. Used for marking dimples on metal surfaces to guide drill bits in layout and fabrication tasks
This centering punch features a 1/16 in tip size, square knurled grip, and 23/64 in box body. With 3 in overall length and 1 in taper length, it is used for marking metal surfaces to guide drill bits and prevent wandering in machining and fabrication applications
STARRETT
This centering punch features a 1/16 in tip size, square knurled grip, and 23/64 in box body. With 3 in overall length and 1 in taper length, it is used for marking metal surfaces to guide drill bits and prevent wandering in machining and fabrication applications
Round box-type centering punch with 1 1/2 in taper length and 5/16 in shank diameter. Overall length 4 in. Used to mark precise dimples on metal or plastic surfaces for accurate drill bit starting points
STARRETT
Round box-type centering punch with 1 1/2 in taper length and 5/16 in shank diameter. Overall length 4 in. Used to mark precise dimples on metal or plastic surfaces for accurate drill bit starting points
Round center punch with knurled grip for precise dimple marking on metal or plastic surfaces. Overall length 3 in, taper length 1 7/8 in. Supplied in a box. Used to guide drill bits and prevent wandering during drilling operations
STARRETT
Round center punch with knurled grip for precise dimple marking on metal or plastic surfaces. Overall length 3 in, taper length 1 7/8 in. Supplied in a box. Used to guide drill bits and prevent wandering during drilling operations
This centering punch features a round, knurled grip for secure handling. It creates a precise dimple on metal surfaces to guide drill bits, preventing wandering. Commonly used in machining, fabrication, and maintenance for layout and drilling operations
STARRETT
This centering punch features a round, knurled grip for secure handling. It creates a precise dimple on metal surfaces to guide drill bits, preventing wandering. Commonly used in machining, fabrication, and maintenance for layout and drilling operations
Center punch with 3/32 in tip for marking precise starting points on metal, wood, or plastic. Features a square knurled grip and 1 1/4 in taper length. Overall length 3 3/4 in. Supplied in a box
STARRETT
Center punch with 3/32 in tip for marking precise starting points on metal, wood, or plastic. Features a square knurled grip and 1 1/4 in taper length. Overall length 3 3/4 in. Supplied in a box
Round, box-type centering punch with a 1 1/2 in taper length and 5/16 in shank diameter. Overall length of 4 in. Used to create a starting dimple on metal surfaces for accurate drill bit guidance in machining and fabrication tasks
STARRETT
Round, box-type centering punch with a 1 1/2 in taper length and 5/16 in shank diameter. Overall length of 4 in. Used to create a starting dimple on metal surfaces for accurate drill bit guidance in machining and fabrication tasks