Best Acrylic Plastic Drill Bits for Clean, Chip-Free Holes

Answering shoppers who need reliable drill bits for acrylic plastics, this guide highlights five top options and clarifies who each is best for. These bits are designed to minimize chipping on materials like acrylic, Plexiglass, and Lucite while delivering smooth, precise starts. Ideal buyers include hobbyists, DIY homeowners, cabinetry installers, display designers, and professionals who frequently work with plastic sheets.

Quick buyer snapshot:

  • SOURCE ONE Store Premium Drill Bits — Best for precision acrylic work and protection against chipping, especially for beginners and DIY hobbyists.
  • Amana Tool HSS Plastic Drill 5 Pack — Best for professionals needing consistent performance in plastic drilling with a trusted brand legacy.
  • Aleric Step Drill Bit Set — Best for versatile hole sizes in plastics and light metals, great for projects with multiple thicknesses.
  • Titanium Coated HSS Drill Bit Set (6 sizes) — Best for organized projects with a compact set and reliable 135° split point for clean starts.
  • TITGGI 10-Piece Masonry/Concrete Drill Bit Set — Best for mixed materials; includes sizes that cover plastic and other substrates beyond acrylic.
Product Best For Notable Benefit
Acrylic, beginners Hand ground in the USA to reduce chipping
Amana Tool HSS Plastic Drill 5 Pack Professional plastic work Brand leadership and consistent quality
Aleric Step Drill Bit Set Multiple hole sizes Double cutting blades for fast, smooth drilling
Titanium Coated HSS Set (6 sizes) DIY and home projects 135° split point for accurate starts
TITGGI Masonry/Concrete Set Mixed materials Wide size range, fast dust removal

SOURCE ONE Store Premium Drill Bits For Acrylic


SOURCE ONE Store Premium Drill Bits for Acrylic image

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Features: Premium drill bit designed for acrylic, Plexiglass, and Lucite plastics. Hand ground in the USA to avoid chipping in plastics. These attributes make this set a strong choice for users who prioritize clean edges and minimal material damage when drilling soft plastics.

Best for: Hobbyists and first-time acrylic hobbyists who want reliable performance without excessive tool chatter. Limitations: Availability may be limited for very specific thicknesses or industrial-grade workloads.

Amana Tool HSS Plastic Drill 5 Pack


Amana Tool HSS Plastic Drill 5 Pack image

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Features: A 5-pack of HSS plastic drill bits. Amana Tool is recognized as an industry leader with decades of experience and a focus on high-quality solutions for manufacturers, fabricators, and cabinets professionals.

Best for: Professionals and fabricators who require consistent, repeatable performance across plastic drilling tasks. Limitations: Brand heritage may come with higher price versus budget alternatives.

Aleric Step Drill Bit Set — Titanium Coated


Aleric Step Drill Bit Set image

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Features: Titanium-coated high-speed steel step drill bits with double cutting blades for faster, smoother drilling. A tri-flatted shank helps prevent slippage in power tools and chucks.

Best for: DIY enthusiasts and woodworkers who need flexibility with multiple hole sizes. Limitations: Step bits may be less optimal for very hard plastics compared with dedicated single-flute plastic bits.

TITGGI 10-Piece Masonry Drill Bit Set


TITGGI 10-Piece Masonry Drill Bit Set image

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Features: Ten-piece set including sizes from 1/8″ to 1/2″ with industrial-grade carbide tips and a double U-type groove for dust removal. The 3-flats shank design helps secure grip and reduce slipping.

Best for: Projects requiring drilling through acrylic alongside other materials like glass, ceramic, or masonry. Limitations: Not exclusively optimized for ultra-thin acrylic sheets; use with appropriate feed rate and backing material.

Deedsen Titanium Coated HSS Drill Bit Set


Titanium coated HSS drill bit set image

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Features: Six sizes (3mm–8mm) with a 135° split point for cleaner starts. Designed for boring through acrylic displays, wood, and thin metal sheets, with a storage pouch for organization.

Best for: DIY and workshop tasks involving acrylic displays and mixed materials. Limitations: May be overkill if you only need a single or two sizes for light plastic work.

Buying Guide

What matters most when drilling acrylic?

Key concerns include edge quality, chip resistance, and drill precision. Look for bits labeled for plastics with features like a sharp tip, split point, or specialized blade geometry that reduces wandering and melting.

Which bit type should you choose?

  • Single-flute or premium plastic bits: Best for clean edges and reduced chipping on clear plastics.
  • Step bits: Useful for creating multiple hole sizes quickly, but may require slower feeds on thick or very hard plastics.
  • HSS with titanium or carbide tips: Durable for frequent use and larger projects, useful in DIY and professional settings.

Shank design and compatibility

Ensure the bit shank fits your drill chuck. Tri-flatted or hex shanks offer better grip in impact or high-torque drills, reducing bit slippage and improving accuracy.

Backing and drilling technique

  • Use a backing board or scrap sheet beneath acrylic to prevent chip-out on the backside.
  • Start with a small pilot bit before enlarging holes to avoid edge breakout.
  • Apply steady, moderate pressure and use a slow-to-moderate drill speed to prevent melting the plastic.

Maintenance and storage

Keep drill bits clean and dry. Store bits in labeled cases or pouches to preserve edge geometry and prevent dulling from moisture or corrosion.

Which product should you buy?

  • For clean, chip-free acrylic at an approachable price: SOURCE ONE Store Premium Drill Bits
  • For a trusted brand with a professional focus on plastic applications: Amana Tool HSS Plastic Drill 5 Pack
  • For versatile hole-size options and fast drilling in plastics and light metals: Aleric Step Drill Bit Set
  • For compact organization and a 135° split point for precise starts: Titanium Coated HSS Drill Bit Set (6 sizes)
  • For mixed-material drilling with broad size coverage: TITGGI 10-Piece Masonry Drill Bit Set

Frequently Asked Questions

  1. Are these drill bits safe for acrylic sheets? Yes, the selected bits are designed to minimize chipping and produce clean holes in acrylic.
  2. What speed should I use when drilling acrylic? Use a slow to moderate speed with steady pressure to prevent heat buildup and edge melting.
  3. Is a step drill bit better than a standard bit for acrylic? Step bits offer multiple hole sizes in a single bit but may not always provide the smoothest edge on very thin sheets; choose based on project needs.
  4. Do I need backing material when drilling acrylic? Backing helps prevent breakout on the backside and yields cleaner edges.
  5. Can I use these bits on other plastics? Many of these bits work well on various plastics, including Plexiglass and Lucite, but always test on a scrap piece first.
  6. How should I store drill bits? Keep bits in their storage pouch or case to protect edges and prevent moisture exposure.

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