Spyder 18-Piece Tungsten Carbide Tipped Hole Saw Kit, 12 Hole Saws, 2

The Spyder 18-Piece Tungsten Carbide Tipped Hole Saw Kit is designed for tradespeople and DIYers who need to drill clean, precise holes through a wide variety of tough materials. By using tungsten carbide teeth, this set tackles challenging surfaces that quickly dull standard cutting tools, making it a reliable addition to any drilling setup.

Equipped with 12 distinct hole saw sizes ranging from 3/4 inch up to 4-1/2 inches, the kit provides wide versatility for plumbing, electrical, and general construction tasks. It delivers up to 10 times more cuts and operates up to five times faster than standard bi-metal alternatives. The set also includes Hex8 and Hex10 arbors, along with both Tungsten Carbide Tipped (TCT) and High Speed Steel (HSS) pilot bits to match your specific drilling surface.

Material versatility is a major strength of this set. You can cut through standard wood, MDF, and plastic, as well as tougher building materials like ceramic wall tile, fiber cement board, and porous concrete block. Ease of use is further enhanced by the push-button core ejection feature, which lets you drop out the cut plug instantly instead of prying it loose.

As for trade-offs, the listing does not mention whether a dedicated carrying case is included to organize all 18 components. Additionally, the kit focuses on specific arbor fittings (Hex8 and Hex10), so users should ensure these match their existing drill chucks.

Verdict: If you frequently drill through varied, abrasive materials beyond basic lumber and want fast cutting speeds with easy plug removal, this 18-piece Spyder set is a capable and time-saving choice.

• Piece Count: 18 pieces
• Hole Saw Count: 12 hole saws
• Hole Saw Sizes: 3/4, 7/8, 1-1/8, 1-3/8, 1-3/4, 2, 2-1/2, 2-5/8, 3, 3-5/8, 4-1/8, and 4-1/2 inches
• Cutting Edge Material: Tungsten Carbide Tipped (TCT)
• Included Pilot Bits: Hex10 TCT, Hex10 HSS, Hex8 TCT, and Hex8 HSS
• Included Arbors: Hex8 and Hex10 arbors
• Compatible Materials: Wood, MDF, fiber cement board, porous concrete block, ceramic wall tile, plastic

A great fit if you:

• Need to drill through abrasive materials like ceramic wall tile, fiber cement, or porous concrete block.
• Want rapid hole cutting that operates up to five times faster than standard bi-metal blades.
• Hate digging stuck wood plugs out of hole saws and prefer a push-button release.
• Require a broad selection of sizes up to 4-1/2 inches in a single set.

Consider something else if you:

• Only ever drill small holes through soft pine or drywall where basic saws suffice.
• Need hole diameters larger than 4-1/2 inches.

What materials can these hole saws cut?
They are rated to cut through wood, MDF, fiber cement board, porous concrete block, ceramic wall tile, and plastic.

How do you remove the cut plug from the saw?
The hole saws feature an integrated push-button design that lets you drop out the core directly.

What pilot bits and arbors come with the kit?
The set includes Hex8 and Hex10 arbors, along with Hex10 TCT, Hex10 HSS, Hex8 TCT, and Hex8 HSS pilot bits.