Spyder

Spyder 600833 4" Deep Cut Hole Saw 6-1/4" Depth

4.3 (13 reviews)

Cut clean 4-inch holes through 6-plus inches of stacked wood, fiber cement, or brick without swapping saws mid-job.

$80.23*$99.98Save 19%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

When you're running electrical conduit through double-stud walls, cutting HVAC collar openings through fiber cement, or punching drain holes through brick — a standard 2" bi-metal hole saw is a liability. The Spyder 600833 Deep Cut Hole Saw is built for exactly those jobs: a 4-inch diameter with 6-1/4 inches of cutting depth means you're clearing stacked framing lumber, thick CMU faces, or layered subfloor material in a single pass. The tungsten carbide-tipped teeth are the enabling technology here — TCT holds its edge in abrasive materials like fiber cement, MDF, and masonry where bi-metal teeth round off after a handful of holes. Spyder's claim of up to 10x more holes than conventional bi-metal is aggressive but directionally accurate for abrasive material work.

The wide relief slots cut into the saw body aren't cosmetic — in a 6-inch deep cut, waste material has nowhere to go without active venting, and debris packing causes heat buildup, speed loss, and binding. The slots keep the cut moving. For material compatibility: wood, MDF, plastic, block, brick, fiber cement, and wall tile up to hardness 6 are all in-spec. Hardened porcelain and steel are not. Drive this saw with a high-torque 1/2" drill for wood applications; upgrade to a corded drill or rotary hammer for brick and block to maintain consistent RPM under load. Note that the arbor is sold separately — confirm Spyder arbor compatibility before ordering.

Key Features

Cut thick or stacked materials with 6-1/4 inches of depth and a 4-inch diameter

Use on plastic, wood, MDF, block, brick, wall tile (up to hardness 6), and fiber cement

Tungsten Carbide tipped (TCT) multi-shaped teeth provide durability and strength

Cuts up to 5x faster and lasts up to 10x more holes than conventional bi-metal saws

Wide relief slots rapidly disperse cutting debris

Specifications

Cutting Diameter
4 inches
Cutting Depth
6-1/4 inches (159mm)
Teeth Material
Tungsten Carbide Tipped (TCT)
Compatible Materials
Plastic, Wood, MDF, Block, Brick, Wall Tile (up to hardness 6), Fiber Cement
Debris Management
Wide relief slots
Model
600833

Pros & Cons

👍 Pros

  • 6-1/4" cutting depth handles double-stud framing, thick block, and stacked materials that stop standard hole saws cold
  • TCT multi-shaped teeth cut fiber cement and brick without the rapid dulling that kills bi-metal saws in abrasive materials
  • Wide relief slots actively clear debris during deep cuts, reducing binding and heat buildup in enclosed cuts
  • 4-inch diameter is the standard size for HVAC collars, recessed can housings, and large plumbing rough-ins
  • Rated for a broad material range — wood through wall tile hardness 6 — without swapping tools

👎 Cons

  • Arbor is sold separately — the saw doesn't arrive ready to chuck into a drill, which adds a step and cost most listings don't prominently flag
  • TCT teeth cannot be resharpened in the field the way bi-metal can be touched up; when they're done, you replace the saw
  • Deep cuts in dense materials like brick require a corded drill or rotary hammer — a standard cordless will bog down or trip thermal protection
  • At 4" diameter, the saw body is large enough that clearance can be an issue in tight wall cavities with existing wiring or plumbing nearby
  • No pilot bit is included; arbor and pilot bit selection affects centering accuracy, especially important in tile and brick

Frequently Asked Questions

It cuts plastic, wood, MDF, block, brick, wall tile up to hardness 6, and fiber cement — the full range of framing and finish materials on most residential and light commercial jobs. It is not rated for hardened steel, porcelain tile above hardness 6, or reinforced concrete.
Most standard bi-metal hole saws max out at 1-3/4" to 2" of cutting depth. At 6-1/4", the Spyder 600833 cuts through double-stacked framing lumber, thick CMU block faces, or multiple layers of subflooring in a single pass — without needing to flip the workpiece or core from both sides.
The saw requires an arbor (sold separately, check Spyder compatibility). Power-wise, a high-torque 1/2" cordless drill rated at 500+ in-lbs of torque handles wood and MDF. For brick, block, or fiber cement, a corded drill or SDS rotary hammer provides more consistent speed under load.
TCT teeth are significantly harder than bi-metal and maintain their edge much longer in abrasive materials like fiber cement, brick, and MDF with adhesive. Spyder claims up to 10x more holes than conventional bi-metal saws — a figure that holds up in abrasive material categories where bi-metal dulls quickly.
During deep cuts especially, waste material (sawdust, chips, debris) can pack inside the saw body and cause binding or heat buildup. The relief slots vent debris outward during cutting, maintaining cutting speed and reducing the risk of the saw seizing in the hole mid-cut.