Best Plastic Cutting Drill Bits In September 2026

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If you are ready to choose a new Best Plastic Cutting Drill Bits, check out our detailed recommendation below!.

To help you in your search, we have completed this list of the Best Plastic Cutting Drill Bits.

Top Rated Best Plastic Cutting Drill Bits Of 2026

Rank	Product Name	Score
1	QWORK 5 Pcs Set (6, 6, 8, 10, 12mm) Multi-Material Drill Bit Set Buy Now	9.7 Buy Now
2	10 Piece Masonry Drill Bits Set Buy Now	9.5 Buy Now
3	CO-Z 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Buy Now	9.1 Buy Now
4	COMOWARE Step Drill Bit - Titanium Coated, Double Cutting Blades, High Speed Steel Buy Now	8.8 Buy Now
5	Hole Saw Kit, EONLION 16 Pieces 3/4 inches-5 inches Set in Case Buy Now	8.6 Buy Now
6	Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4 to 1-3/8 Buy Now	8.3 Buy Now
7	Tonsiki 5Pcs 50 Size Large Cobalt HSS Step Titanium Cone Drill Hole Cutter Buy Now	8.1 Buy Now
8	CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set Buy Now	7.8 Buy Now
9	Neiko 10193A Titanium Step Drill Bit Set, High Speed Steel | 3-Piece Set Buy Now	7.5 Buy Now
10	Rannb 75mm/3" Dia Toothed Bi-Metal Hole Saw Drill Bit Saw Drilling Tool Buy Now	7.2 Buy Now

1. QWORK 5 Pcs Set (6, 6, 8, 10, 12mm) Multi-Material Drill Bit Set

• 2) spear pointed design strong tungsten carbide tip can easily penetrate various material(tile, concrete, brick, glass, plastic and wood,etc) and reduces breakout
• 4) u type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill. when drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication
• 5) heavy duty drill bits made by factory that manufactures products for big international tool brands with guaranteed quality. for genuine multi-material drill bit, please identify qwork brand drill bits packed in sealed transparent plastic box with two sides of blue color stickers
• 1) one drill bit replaces two drill bits (1x glass & tile drill bit + 1x mansonry drill bit), ideal for drilling fastner holes in bathroom tiles, or wall mirrors. once it drills through the tile or mirror this drill bit will cope easily with any masonry behind it
• 3) 5 pcs drill bit set with 4 different sizes: 2x 6mm(1/4"), 1x 8mm(5/16"), 1x 10mm(3/8"), 1x 12mm(1/2")

2. 10 Piece Masonry Drill Bits Set

• Durable industrial grade carbide tips - carbide tipped drill bits are built for longevity and will stay sharper much longer than you're typical steel drill bit
• Convenient storage case - keeps your masonry drill bits safe & organized in a rust-free hard plastic container
• Multi-material drill bits - easily drills through ceramic tile, glass, cinderblock, hard plastic, cement, concrete, mirrors, windows, travertine, brick, wood, and so much more!
• Includes the following sizes - 1/8" (3 inch length - 2 included), 1/4" (4" length - 2 included), 1/4" (6" length - 2 included), 5/16 (6" length), 3/8" (6" length - 2 included), and 1/2" (6" length)
• Lifetime guarantee - here at owl tools (usa based company) we only care about your satisfaction. we try our best to ensure each product is in perfect condition before you get it, but if something is not up to your satisfaction, please contact us for a full refund or replacement.

3. CO-Z 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed

• Titanium coating ----- coated with titanium, this step drill set performs well in heat, corrosion and rust resistance.
• Includes 10 step sizes ----- 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8".
• Revolutionary design ----- tri-flatted shank fits into power tools chuck securely and eliminates slip, two-flute design clears chips faster and allows particles to escape easily.
• Hss & titanium coating ----- high-speed steel makes it last longer than others, titanium coating ensure easily cut through iron sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean.
• A must-have for handyman or professionals ----- perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal (excluding steel or any other harder metal).

4. COMOWARE Step Drill Bit - Titanium Coated, Double Cutting Blades, High Speed Steel

• Safety and stability- the 3 flat shank is better clamped on the pistol drill to prevent slippage and shedding during the rotation.
• Design - the split point tip is at 118 degrees to increase the wear resistance. the two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
• Hss titanium coating - high speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
• Meet your demands - with the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.great for steel sheets/ aluminum sheets/ copper/ plastic/ wood board and many other types of sheet metal with ease countersunk. suitable for home diy, and general building/ engineering use.
• Size includes - one drill with 10 steps: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8" can fit the majority of brands currently on the market.

5. Hole Saw Kit, EONLION 16 Pieces 3/4 inches-5 inches Set in Case

• Durable and safety carbon steel, heat treated. high strength and hardness, design for increased durability and outstanding cutting performance. our hole saw features a reinforced shoulder for added strength and longer life.
• Perfect for multi-purpose suitable for soft wood, plywood, oak, thin pvc board, plastic,drywall but not metal, great for tasks including cutting holes in desk surfaces, doors, furniture and cabinets.serve for fitting handles and locks for furniture.
• Efficient and accurate high precision, smooth cutting edge. super sharp saw teeth have been designed to cut faster, no material get stuck makes work faster and better finished.
• Easy to set up all the tools you need for quick and easy saw changing. a hex key and install plate are included for tool installation. mandrels with 20mm nuts that can be adjusted by hand or using a spanner when greater tightness is required.
• The most complete hole saw kit our hole saw set includes 12 most common sizes of saw blades:3/4" (19mm), 7/8" (22mm), 1-1/8" (28mm), 1-1/4" (32mm), 1-1/2" (38mm), 1-3/4" (44mm), 2-1/8" (54mm), 2-1/2" (64mm), 3" (76mm), 3-1/2" (89mm), 4" (102mm), 5" (127mm), 2 mandrels with nut, 1 hex key, 1 install plate. these tools are there to satisfy all your needs.

6. Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4 to 1-3/8

• Includes 10 step sizes: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
• 135 split point tip: increases cutting speed with self-centering and prevents walking
• Titanium | high speed steel: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
• Tri-flatted shank: fits into power tools chuck securely and eliminates slip
• Two-flute design: clears chips faster and allows particles to escape easily

7. Tonsiki 5Pcs 50 Size Large Cobalt HSS Step Titanium Cone Drill Hole Cutter

• Size:3/16" to 1/2"(3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2''),1/8" to 1/2"(1/8", 5/32", 3/16'', 7/32", 1/4'', 9/32", 5/16", 11/32", 3/8'', 13/32", 7/16'', 15/32" , 1/2''),1/4" to 3/4''(1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"),1/4" to 1-3/8''(1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"),3/16" to 7/8"(1/4'', 5/16", 3/8", 7/16", 1/2"...
• Cobalt coated to reduce friction and run cooler,increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily.
• Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck
• Set includes a sturdy aluminum organizing case for secure storage and easy carrying
• Classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal

8. CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set

• Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
• Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
• Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
• Please mark the spot that you are to drill for easier drilling and improved drill bits life.
• All the bits come in a well-organized case for easy transport and storage.

9. Neiko 10193A Titanium Step Drill Bit Set, High Speed Steel | 3-Piece Set

• Set includes: bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2", bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
• 135 split point tip: increases cutting speed with self-centering and prevents walking
• Two-flute design: clears chips faster and allows particles to escape easily
• Tri-flatted shank: fits into power tools chuck securely and eliminates slip
• Titanium | high speed steel: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal

10. Rannb 75mm/3" Dia Toothed Bi-Metal Hole Saw Drill Bit Saw Drilling Tool

• Application this hole saw drill bit is designed for wood / plastic cutting.suits for corn hole board drilling and other home projects.
• Clearance holethe hole saw drill bit is equipped with chip removal holes, which largely improve the speed to clean chips.
• Dimensiontotal length : 96mm / 3.77" ,shank diameter : 10mm / 0.4",cutting dia: 75mm/3" ,cutting depth : 25mm / 1"
• Materialthe hole saw is made of hhs bi-metal.non-binding clean edge design.
• Sharp teeththe teeth is sharp and vibarition is less, which enable more stable operation and make the hole can be cut with quick speed and balance.