For drilling acrylic sheet, a bit designed for plastic is the most direct choice; a standard-purpose bit may require more care to reduce cracking risk. The Plastic-Craft 1/4-inch bit is best for larger holes with a handheld drill, while Craftics and Amana Tool offer 1/8-inch options. For several hole sizes, consider a step-bit set or Drill America’s 29-piece set, but note that neither is described as plastic-specific.
| Product | Best for | Notable detail |
|---|---|---|
| Plastic-Craft 1/4-inch | Plastic fabrication | Purpose-ground for plastic |
| Amana Tool 1/8-inch, 5 pack | Small holes and spares | Five-bit pack |
| Craftics 1/8-inch | Small holes in plastic | Named for plastic drilling |
| Drill America 29-piece set | Many hole sizes | 1/16 to 1/2 inch |
| Aleric step-bit set | Stepped hole sizes | Three bits |
Plastic-Craft 1/4-Inch Plastic Drill Bit
This bit is specifically described as ground for plastic, including acrylic, Plexiglas, polycarbonate, ABS, and PVC. Its 1/4-inch diameter makes it a useful choice when that hole size suits the project. The listing says it is intended for handheld drills and drill presses and is designed to reduce heat buildup and stress fractures compared with standard metal bits.
Best for: Signage, displays, enclosures, and other plastic-fabrication tasks that need a 1/4-inch hole. It was selected because the listed geometry and materials directly address plastic drilling.
Limitation: The listed diameter is fixed at 1/4 inch, so it is not the right choice when you need a different hole size.
Amana Tool 1/8-Inch HSS Plastic Drill, 5 Pack
This five-pack is identified as a 1/8-inch HSS plastic drill. That small diameter can suit projects requiring narrow holes, and the multi-bit pack provides replacements or spares. The supplied product details describe Amana Tool’s focus on manufacturers, fabricators, display professionals, and cabinet professionals, but do not provide additional bit geometry or material guidance.
Best for: Buyers seeking multiple 1/8-inch bits labeled for plastic work. It was selected for its stated plastic-drill use and pack quantity.
Limitation: The available details do not specify cutting-point design or which plastic types are covered, so confirm the listing information for your application before buying.
Craftics 1/8-Inch Drill Bit for Plastic
The product name identifies this as a 1/8-inch bit for plastic materials such as acrylic, Plexiglas, polycarbonate, ABS, and PVC. However, the supplied feature text appears to describe acrylic sheet properties—such as optical clarity and sheet tolerances—rather than drill-bit specifications. Those sheet details should not be treated as evidence about the bit’s cutting geometry or performance.
Best for: Buyers looking for a small-diameter bit explicitly named for plastic drilling. It was selected because its product name directly matches the task.
Limitation: The provided features do not confirm bit design details. Check the current product listing to verify that the bit suits your material and drill.
Drill America 29-Piece Stepped-Point Bit Set
This cobalt set includes sizes from 1/16 to 1/2 inch in 64ths and comes in a storage case. The listing describes a 135-degree split point, gold oxide finish, and use in acrylic as well as steel, brass, and other hard metals. It also says the bits can create new holes or enlarge existing ones. The broad size range makes it more versatile than a single-size plastic bit.
Best for: Buyers who need many hole sizes and work across multiple materials. It was selected for its stated acrylic use and size range.
Limitation: It is a multi-material cobalt set, not a bit set described as specially ground for plastic. Choose a plastic-specific option when minimizing acrylic damage is the priority.
Aleric Three-Piece Step Drill Bit Set
This set contains three high-speed-steel step bits with a titanium coating. The supplied details describe double cutting blades and tri-flatted shanks, and list plastic among the intended materials, along with aluminum, wood, and copper. A stepped design offers multiple hole diameters along each bit, but the supplied information does not state the exact diameter ranges.
Best for: DIY users who want stepped sizes and a set described for plastic and other materials. It was selected for its stated plastic use and multiple-size format.
Limitation: The exact step sizes are not included in the provided details. Check the product listing to make sure the range fits your project.
Buying Guide: How to Choose a Drill Bit for Acrylic
Should you choose a plastic-specific bit?
If preventing cracks and stress marks is the main concern, start with a bit explicitly made for plastic. The Plastic-Craft model is described as specially ground for thermoplastics and intended to reduce heat and stress fractures. Multi-material sets may offer more sizes, but their listings do not make the same plastic-specific design claim.
What diameter do you need?
Match the bit diameter to the hole required by the project. The listed single-size choices are 1/8 inch and 1/4 inch. For multiple diameters, compare the Drill America set’s stated 1/16-to-1/2-inch range with the Aleric set; confirm the Aleric steps before choosing it.
How should you compare the listings?
- Check whether the product is explicitly identified for plastic or acrylic.
- Confirm the diameter or step-size range before ordering.
- Look for stated drill compatibility and material coverage.
- When feature details are incomplete or appear unrelated, verify the current listing rather than assuming specifications.
What helps reduce damage while drilling?
Secure the sheet so it cannot move, support it near the hole, and drill carefully rather than forcing the bit. Heat and stress can contribute to damage in plastic; a bit described for plastic and a controlled approach are sensible considerations. Follow the bit maker’s directions for the specific tool and material.
Frequently Asked Questions
Can I use a regular drill bit on acrylic sheet?
A regular bit may be usable, but the supplied Plastic-Craft details warn that standard metal bits can grab and crack plastic. A bit specifically labeled for plastic is a more direct choice when reducing that risk matters.
Which listed bit is best for a 1/8-inch hole?
The Amana Tool and Craftics products are both identified as 1/8-inch plastic drill bits. The supplied details give more pack information for Amana Tool and more material naming for Craftics.
Which option offers the widest stated size range?
The Drill America set lists sizes from 1/16 to 1/2 inch in 64ths. It is a multi-material set, not one described as specially ground for plastic.
Are step bits suitable for acrylic?
The Aleric listing names plastic as an intended material, and the Drill America set lists acrylic. Compare the exact size range and follow the product’s drilling directions before use.
Does the Craftics listing provide bit specifications?
The supplied feature text mostly describes acrylic sheet properties rather than the drill bit. Verify the product listing for bit-specific details before purchase.