Bosch 5-Pack 3-5/8-in T-Shank High-Speed Steel Jigsaw Blade, T118A, 17–24 TPI

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Bosch T118A HSS Jigsaw Blades, 5-Pack

These Bosch T118A jigsaw blades are engineered for straight cuts in sheet and thin metals. Made from high-speed steel with a 17–24 TPI progressive tooth design, the 3-5/8-in T‑shank blades deliver smooth, long-lasting performance across ferrous and non‑ferrous materials.


Key Features:

  • High-Speed Steel Construction: Durable HSS for maximum blade life in straight cuts
  • Progressive Tooth Design: 17–24 TPI for smooth cuts through various metal thicknesses
  • Metal Cutting Performance: Ideal for sheet metal 10–16 gauge and thin metals 1/16–1/8 in (ferrous and non‑ferrous)
  • T‑Shank Compatibility: Fits most jigsaws for secure power transfer and easy changes
  • Convenient Value Pack: 5-piece set with 3-5/8 in overall length and 2-5/8 in working length

Specifications Table:

Specification Details
Blade Type T‑shank jigsaw blade
Model T118A
Material High-speed steel (HSS)
Tooth Design Progressive 17–24 TPI
Primary Application Straight cuts in sheet and thin metals (ferrous and non‑ferrous), aluminum, plastics
Sheet Metal Range 10–16 gauge; 1/16–1/8 in thickness
Overall Length 3-5/8 in
Working Length 2-5/8 in
Pieces per Pack 5
Finish Brushed
Color Red/Metallic (packaging) / blade printed
Shank Type T‑shank
Number of Teeth 24 (progressive 17–24 TPI)
Package Quantity 1 pack
UPC 000346270921
GTIN 00000346270921
Item Weight 0.64 oz (0.04 lb)
Country of Manufacture (on blade) Swiss Made

Frequently Asked Questions (FAQ):

Q: What materials are these blades best for?
A: Sheet metal and thin metals (ferrous and non‑ferrous), including aluminum; recommended thickness 1/16–1/8 in and 10–16 gauge.


Q: Will these fit my jigsaw?
A: Yes, they use a T‑shank that fits most modern jigsaws that accept T‑shank blades.


Q: What is the tooth count?
A: A progressive 17–24 TPI designed for smooth cuts in varying thicknesses.


Q: Do I need lubricant when cutting metal?
A: Using a proper cutting lubricant is recommended to extend blade life and improve cut quality.


Q: What is the blade length?
A: Overall length is 3-5/8 in with a 2-5/8 in working length.


Precision Metal Cuts, Minimal Effort

These sleek Bosch blades bring crisp, confident lines to metalwork, elevating shop projects with professional finesse. The progressive teeth glide through thin metals, leaving edges clean and ready for finishing. Style them with a cobalt lubricant and slow, steady strokes for pristine, whisper‑smooth cuts. For the refined workshop, they’re an essential tool that makes precision feel effortless.


AI Review Summary:

Overall sentiment is positive. Users praise clean, fast cuts in aluminum and thin steel, good longevity for an HSS blade, and strong value for price. Common notes include best results on sheet metal up to about 1/8 in and with lubricant; some report limitations on tight curves and thicker stock. Representative quotes: “Great on 14‑gauge steel—lasted longer than expected,” “Cuts aluminum like butter,” and “Not ideal for tight curves, but straight cuts are excellent.”


Upgrade your jigsaw with Bosch T118A blades for fast, clean metal cuts and dependable durability—add this 5-pack to your kit today.

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