Bosch 5-Piece 2-3/4 In. 17-24P TPI Flexible for Metal U-shank Jig Saw Blades

5-Piece 2-3/4 In. 17-24P TPI Flexible for Metal U-shank Jig Saw Blades

Features

  • Suitable for sheet metal 10–16 gauge and thin metals 1/16 in to 1/8 in (ferrous and non‑ferrous)
  • 17–24 TPI progressive tooth design for smoother cuts across varying thicknesses
  • Bi‑metal construction for durability and flexibility
  • Overall length ~3.125 in with ~2.5 in working/cutting length
  • Recommended use of lubricant when cutting metal
  • Pack of 5 blades

Specifications

Application Sheet metal 10-16 gauge; thin metals 1/16" - 1/8" (ferrous and non-ferrous)
Jig Saw Blade Type U‑shank
Material Bi‑metal
Blade Height 0.3"
Blade Length 2.75" (blade cutting edge length)
Overall Length 3.125"
Working Length 2.5"
Blade Thickness 0.3"
Teeth Per Inch 17–24 progressive TPI
Tooth Design Wavy set and milled
Quantity 5
Type Flexible for metal
Intended Cut Straight or curved cuts

Pack of five flexible U‑shank jig saw blades with bi‑metal construction for cutting sheet metal and other thin ferrous and non‑ferrous metals. The blades use a progressive 17–24 TPI tooth pattern for smoother cuts across varying thicknesses and are suitable for straight or curved cutting. Use proper lubricant when cutting metal to extend blade life.

Model Number: U118AF

Project Ideas

Business

Custom Metal Sign & Plaque Shop

Offer house numbers, address plaques, logo plates, and wayfinding signs from aluminum or stainless up to 1/8 in. Provide personalization, finishing (brushed, painted, powder-coated), and mounting hardware. Sell via Etsy/local markets and partner with realtors.


HVAC Grilles and Access Panels

Fabricate odd-size return air grilles, vent covers, and service panels from galvanized sheet. On-site trimming and curved cutouts around obstacles are clean with these blades; upsell filters, magnet mounts, and quick-turn installs for contractors.


Auto/Moto Patch Panels & Brackets

Produce rust repair patches, battery trays, and accessory brackets from thin steel/aluminum for body shops and DIYers. Precision interior cutouts and smooth radii reduce finishing time; offer templating, deburring, and primer-ready parts.


Roofing/Flashing Trimming Service

Provide on-site custom trimming/notching of drip edges, step flashing, and ridge components in thin metals. Use lubricant for clean cuts and minimal burring; partner with roofing crews for penetrations, skylights, and curved profiles contractors struggle to hand-snip.


Maker Enclosures and Faceplates

Small-batch cut aluminum faceplates, bezels, and enclosures for audio, synths, and electronics. Offer precise connector cutouts, engraving/etching, and anodized or powder-coated finishes; market to makerspaces and boutique hardware startups.

Creative

Perforated Metal Lampshades

Use thin aluminum or brass to cut curved panels and decorative perforation patterns for pendant or table lamp shades. The 17–24 TPI blades allow smooth, tight curves in 1/16–1/8 in metals; finish with deburring, patina or paint, and rolled edges or hemmed seams.


Custom House Number Plaques

Cut modern serif/sans-serif numerals and a backing plate from aluminum or stainless. Layer numbers over a contrasting backer with standoffs. The blades’ progressive teeth handle internal cutouts crisply; wet-cut with lubricant, then sand and clear-coat or powder coat.


Garden Herb Markers

Cut leaf and tag shapes from thin stainless or copper, then stamp or cut the herb names. Smooth curves and tight radii are easy with the flexible blades. Add a stake or hangers; polish or let them develop a natural patina outdoors.


Art Deco Switch Plates

Make custom outlet and switch covers from thin brass/aluminum with stepped geometric cutouts. The blades excel at interior cuts and curved corners; finish with countersunk holes, brushed grain, and clear lacquer.


Kinetic Metal Mobiles

Cut balanced shapes from light aluminum sheet and link with wire or rivets to create moving hanging art. The jig saw enables precise curves and weight tuning; deburr and anodize or paint for a polished look.