General Tools 78 Heavy-Duty Automatic Center Punch
- Pin Hole Diameter: 0.1 inches
- Operation Mode: Operation
- Material Type: Alloy Steel
- Sheet Count: 1
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A punch from a trusted brand, but confirm the exact type and size directly with General before purchase since none is listed here.
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ASIN: B00004T7RFModel: 78Category: Punches
Overview
The General 78 is a punch tool from General Tools. The listing does not include material, length or weight, so the specific punch type is not confirmed here.
General Tools is an established maker of layout and marking tools, but this listing is unusually spec-light for the category. Buyers should check the product images or General's own documentation to confirm whether this is a center punch, prick punch or pin punch before ordering.
- Model 78
- General Tools brand
- Hand punch tool
- No further specs listed
Who it's for
Fits someone comfortable buying from a known brand without a full spec sheet, provided they can confirm the punch type elsewhere. It is less suited to a buyer who needs exact dimensions upfront.
Pros and cons
- From an established tool brand
- No dimensions or material listed
- Punch type not confirmed by the data
Performance notes
With no material or size data given, the working end and intended use cannot be characterized from this listing alone.
Specifications
| Brand | General Tools |
|---|---|
| Model | 78 |
| Dimensions & fit | |
| Pin Hole Diameter | 0.1 incheslower than 73% of 61 punches |
| Item Weight | 0.3 poundslower than 72% of 118 punches |
| Item Dimensions L X W X H | 0.7 × 1.7 × 9.6 inches |
| Construction & materials | |
| Material Type | Alloy Steel |
| Color | Solid Black |
| Included components | |
| Unit Count | 1 |
| Included Components | Unit^Instruction Guide |
| Other details | |
| Operation Mode | Operation |
| Sheet Count | 1 |
| Number Of Items | 1 |
| Part Number | 78 |
| Item Type Name | Digital Sliding T-Bevel |
Closest rivals on specs
2-in-One Drip Irrigation Tubing Hole Punch- Item Weight 0.3 vs 0.24 pounds (+25%)
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Frequently asked questions
What size is it?
No dimensions are listed in this data.
Who makes it?
General Tools, a longtime maker of layout and punch tools.