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⚡ Punch Perfect Every Time — No Hammer Needed!
The Starrett 18AA Automatic Centre Punch is a 4-inch, 7/16-inch diameter precision tool designed to create starter dimples without a hammer. Featuring an adjustable stroke controlled by a knurled cap and spring tension, it delivers uniform marks with hardened steel durability. Its replaceable and sharpenable point, combined with an ergonomic knurled handle, makes it a must-have for professionals seeking reliable, hammer-free marking.



| ASIN | B0006J4Q5U |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 79,678 in DIY & Tools ( See Top 100 in DIY & Tools ) 49 in Centre Punches |
| Colour | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (742) |
| Cutting Diameter | 11 Millimetres |
| Date First Available | 20 Dec. 2012 |
| Included components | Replacement Point |
| Item Package Quantity | 1 |
| Item Weight | 4.54 g |
| Item diameter | 11 Millimetres |
| Item model number | 18AA |
| Manufacturer | Starrett |
| Material | Alloy Steel |
| Part number | 18AA |
| Pattern | Single |
| Size | 1 count (Pack of 1) |
| Special Features | Adjustable, Hand Free |
| Style | Classic |
| Tool tip description | punch |
P**T
Starrett 18aa centre punch
Love these, got all 3 of them, awesome tool, the 18c is by far the best, size of them inc this AA is spot on, very durable, and sharp, and can be resharpened
S**U
Auto centre punch
Item arrived as advertised and I’m very happy with it Thank you Good quality
K**W
quality costs
more expensive than most but the best one i have used!!
T**1
A partial success.
A good tool for soft material such as aluminium but not quite enough punch to make a sufficient dot on mild steel upwards.
D**L
Good
Works well. Just push down and you get a nice centre punch. Why haven't I had one of these before?!
S**H
What happened here Starret ????
Starret have always been associated in the engineering world as manufacturing great quality tools and equipment................... BUT WHAT WENT WRONG HERE......... ?? The punch is made really well, really nice quality as expected BUT the actual task of performing what its designed for is a joke............. I used it on a piece of timber and it hardly marked it ? it would definately not even scratch metal......... oh dear Starret, you let me down... I have 3 other auto punches all set to use for different tasks and they all function as intended. This is like a wet blanket when it comes to performance...
O**S
Small but powerful
Small auto punch which bugger hands may find a bit fiddly. Good strong spring means punch marks are easy to find and accurate.
M**W
It might be little but oh boy was I wrong
Well as the size of this little punch just don’t be fooled as as they say the size doesn’t matter in this case as it’s a mighty wee punch it does amazing job marking the material be it brass be it cooper be it aluminium or steel or even stainless steel it’s a mighty wee punch I highly recommend this to be you in the Trade or just into DIY I say why I say don’t just sit there just Buy you won’t be disappointed
M**L
Perfekt
Für kleinere und weichere Materialien hervorragend geeignet. Bei dickerem Blech allerdings Probleme, aber dafür ist der kleine ja auch nicht gedacht.
L**Y
Bulino automatico starrett 18AA
Il prodotto è buono, consiglio l’utilizzo sull’alluminio rispetto all’acciaio dato che riesce a fare buchi più profondi rispetto al secondo, però comunque è tranquillamente utilizzabile con l’acciaio
K**M
Du bon materiel!
Fonctionne tres bien, a voir avec le temps…
V**R
Aunque caro, vale lo que cuesta
Aunque de primeras puede echar para atrás el precio, lo cierto es que vale cada céntimo que cuesta. Impresionante precisión y aunque es el más pequeño de la serie tiene suficiente fuerza para marcar el hierro. Para lo que lo necesitaba, marcas en hierro y madera, me parece ideal y el tamaño más que manejable. Todo un acierto.
M**.
Pequeño pero funcional
Funciona bien para materiales suaves como madera y plastico. Se puede usar para metales pero para que el punto sea lo suficientemente grande es necesario dar varios golpes. Para mas potencia es mejor el modelo 18a o 18c. Se acciona con mucha facilidad y parece duradero.
Trustpilot
2 weeks ago
2 days ago