Bosch Edge 1-3/8 Inch Impact Tough Bi-Metal Hole Saw Integrated Arbor 8 TPI Sheet Metal Cutter Hex Shank

Only 1 left
SKU: HTW138
Regular price $13.29

IMPACT RATED PRECISION FOR CLEAN SHEET METAL CUTS

Maximize your efficiency on the job site with the Bosch EDGE™ 1-3/8 Inch Impact Tough™ Bi-Metal Hole Saw. Engineered specifically to handle the high-torque demands of modern impact drivers, this tool delivers up to 2X the life compared to standard impact-rated hole saws. The robust one-piece design integrates the arbor and pilot bit directly into the saw, eliminating the hassle of matching separate parts and ensuring you are ready to drill right out of the package. It is the ideal solution for electricians, HVAC techs, and metal fabricators looking for dependability and value.

Designed for speed and safety, this hole saw features 8-TPI bi-metal teeth optimized for cutting through sheet metal cleanly and quickly. The 1/4-inch hex shank offers universal compatibility, fitting securely into both impactors and standard drill drivers. To ensure professional results, the bit includes a built-in depth stop that prevents "breakthrough" damage to components behind your work surface, while the pilot bit spring automatically ejects metal plugs to keep your workflow uninterrupted.

Key Features

  • 2X Longer Life: Durable construction lasts twice as long as standard impact-rated hole saws.
  • Sheet Metal Optimized: 8-TPI bi-metal tooth geometry is engineered for clean, fast cuts in thin metals.
  • Impact Rated: Designed to withstand the high torque of professional impact drivers.
  • Integrated Design: One-piece construction requires no separate arbor or pilot bit.
  • Safety Depth Stop: Prevents over-drilling and breakthrough damage for precise hole depth.
  • Spring Ejection: Pilot bit spring automatically ejects plugs for faster drilling cycles.
  • Universal Fit: 1/4 Inch hex shank fits all standard impact drivers and drill chucks.

What's Included

(1) 1-3/8 Inch Impact Tough™ Hole Saw with Integrated Arbor and Pilot Bit

Specifications

Manufacturer Bosch
Series EDGE™ Impact Tough™
Diameter 1-3/8 in.
Overall Length 2-3/4 in.
Material Bi-Metal
Tooth Pitch 8 TPI
Shank Size 1/4 in. Hex
Application Sheet Metal
Rec. RPM (Steel) 250 RPM
Rec. RPM (Stainless) 125 RPM
Rec. RPM (Aluminum) 375 RPM
Arbor Pilot Size 5/32 in.

Pro-Tip: When drilling stainless steel sheet metal, reduce your speed to approximately 125 RPM and apply steady pressure. Speed kills bits in stainless steel; keeping the RPMs low will prevent the bi-metal teeth from overheating and significantly extend the life of your hole saw.