Studio shot of the kit contents showing the black Snap-Lock Plus mandrel, a long silver pilot bit, and two black threaded adapter nuts.
Blister pack retail packaging containing the Diablo Snap-Lock Plus Mandrel System, including the mandrel, pilot bit, and adapter nuts, with 7/16 inch hex shank specifications.
Diagram labeled Fast Plug Ejection showing a sequence where the Diablo hole saw is pulled back and angled to effortlessly release a wood plug.
Infographic titled Increased Cutting Depth comparing a red Diablo hole saw with a 2-3/8 inch depth against a standard gray hole saw with only 1-5/8 inch depth.
Graphic illustrating the Snap-Lock Plus Mandrel System connecting a red hole saw to a drill with directional arrows indicating the quick-release action for fast changes.
Studio shot of the kit contents showing the black Snap-Lock Plus mandrel, a long silver pilot bit, and two black threaded adapter nuts.
Diablo's Mandrel Attachment Speed Side by Side promotional video
Studio shot of the kit contents showing the black Snap-Lock Plus mandrel, a long silver pilot bit, and two black threaded adapter nuts.
Blister pack retail packaging containing the Diablo Snap-Lock Plus Mandrel System, including the mandrel, pilot bit, and adapter nuts, with 7/16 inch hex shank specifications.
Diagram labeled Fast Plug Ejection showing a sequence where the Diablo hole saw is pulled back and angled to effortlessly release a wood plug.
Infographic titled Increased Cutting Depth comparing a red Diablo hole saw with a 2-3/8 inch depth against a standard gray hole saw with only 1-5/8 inch depth.
Graphic illustrating the Snap-Lock Plus Mandrel System connecting a red hole saw to a drill with directional arrows indicating the quick-release action for fast changes.
Studio shot of the kit contents showing the black Snap-Lock Plus mandrel, a long silver pilot bit, and two black threaded adapter nuts.
Diablo's Mandrel Attachment Speed Side by Side promotional video
DIABLO

Diablo DHSAR500 Snap-Lock Plus Mandrel System 7/16 Inch Hex Shank Universal Quick Change Hole Saw Arbor Kit with Adapter Nuts

In stock
SKU: DHSAR500
$18.77

Description

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Transform Your Hole Saw Workflow with the Diablo Snap-Lock Plus Quick Change Mandrel System

Revolutionize the way you drill with the Diablo 7/16 in. Snap-Lock Plus Hole Saw Mandrel System (DHSAR500). This game-changing accessory is engineered to solve the most frustrating aspects of using hole saws: slow changes and stuck plugs. Unlike traditional threaded arbors that lock up and require tools to loosen, the Snap-Lock Plus design utilizes a quick-release mechanism that allows you to swap cup sizes in seconds without removing the arbor from your drill. This specific mandrel features a 7/16-inch hex shank, providing a secure, non-slip grip in 1/2-inch drill chucks for high-torque applications.

Productivity is further enhanced by the system's innovative tool-free plug ejection. By pulling the Snap-Lock mechanism back, you can instantly eject the material plug, eliminating the need to pry it out with a screwdriver. This mandrel is designed to support Diablo's deeper hole saws, allowing for a cutting depth of up to 2-3/8 inches—enough to bore through 2x material and deeper layered substrates in a single pass. Furthermore, the kit includes adapter nuts that allow you to convert standard threaded hole saws from other brands into Snap-Lock Plus compatible tools, making this the ultimate universal upgrade for your toolbox.

Key Features

  • Snap-Lock Plus Technology: Facilitates lightning-fast, tool-free cup changes with absolutely no downtime.
  • One Mandrel Fits All: Compatible with hole saws ranging from 5/8 inch to 6 inches in diameter.
  • Tool-Free Plug Ejection: innovative design allows for rapid removal of material plugs to get you back to drilling faster.
  • Universal Adaptability: Includes threaded adapter nuts to convert other hole saw brands to the Snap-Lock Plus system.
  • Deep Cut Capacity: Supports a 2-3/8 inch (60mm) cutting depth for drilling deeper holes in a single pass.
  • 7/16" Hex Shank: Ensures a secure grip in larger drill chucks, preventing slippage during heavy-duty cutting.

What's Included:

  • (1) 7/16" Hex Shank Mandrel
  • (1) Pilot Bit
  • (1) 1/2" Thread Adapter Nut
  • (1) 5/8" Thread Adapter Nut

Specifications

Model Number DHSAR500
Shank Size 7/16 In. Hex
Minimum Chuck Requirement 1/2 In. (Recommended) / 3/8 In.
Hole Saw Compatibility 5/8 In. to 6 In. Diameter
Drilling Depth Capacity 2-3/8 In.
System Type Snap-Lock Plus
Product Weight 0.56 lbs
Included Adapters 1/2 In. & 5/8 In.
Country of Origin Switzerland
Warranty Lifetime Limited
Pro-Tip: Don't throw away your old hole saws! Use the included 1/2" and 5/8" adapter nuts to thread onto your existing standard hole saws (even from other brands). This instantly upgrades them to be compatible with the Snap-Lock Plus quick-change system.