![mechanical engineering - Why are most jigsaw blades designed to cut on the up stroke and have teeth that point towards the shank? - Engineering Stack Exchange mechanical engineering - Why are most jigsaw blades designed to cut on the up stroke and have teeth that point towards the shank? - Engineering Stack Exchange](https://i.stack.imgur.com/BbnIs.jpg)
mechanical engineering - Why are most jigsaw blades designed to cut on the up stroke and have teeth that point towards the shank? - Engineering Stack Exchange
![Jigsaw Blades 8 TPI with T Shank Cutting Wood Plastics Less Than 50mm 5pk : Amazon.ca: Tools & Home Improvement Jigsaw Blades 8 TPI with T Shank Cutting Wood Plastics Less Than 50mm 5pk : Amazon.ca: Tools & Home Improvement](https://m.media-amazon.com/images/I/71fNBsEfJVL._AC_UF894,1000_QL80_.jpg)
Jigsaw Blades 8 TPI with T Shank Cutting Wood Plastics Less Than 50mm 5pk : Amazon.ca: Tools & Home Improvement
![Craftsman Jigsaw Blade Set - Assorted Lengths - T-Shank- High Carbon Steel - 13-Pack CMAJ1SET13 | RONA Craftsman Jigsaw Blade Set - Assorted Lengths - T-Shank- High Carbon Steel - 13-Pack CMAJ1SET13 | RONA](https://cdn.rona.ca/images/00276593b_L.jpg)
Craftsman Jigsaw Blade Set - Assorted Lengths - T-Shank- High Carbon Steel - 13-Pack CMAJ1SET13 | RONA
![Jigsaw Blades T Shank T101BR Compatible Bosch Dewalt Black and Decker Jig Saw Blades Set for Wood 20PCS with Case, 4 in. 10 TPI Fast & Accurate Cuts (Tooth Down)…… : Amazon.ca: Jigsaw Blades T Shank T101BR Compatible Bosch Dewalt Black and Decker Jig Saw Blades Set for Wood 20PCS with Case, 4 in. 10 TPI Fast & Accurate Cuts (Tooth Down)…… : Amazon.ca:](https://m.media-amazon.com/images/I/81S1UpoeUlL.jpg)
Jigsaw Blades T Shank T101BR Compatible Bosch Dewalt Black and Decker Jig Saw Blades Set for Wood 20PCS with Case, 4 in. 10 TPI Fast & Accurate Cuts (Tooth Down)…… : Amazon.ca:
![DEWALT Jigsaw Blades, Laminate Down Cutting, U-Shank, 4-Inch, 10-TPI, 5-Pack (DW3712H) : Amazon.ca: Tools & Home Improvement DEWALT Jigsaw Blades, Laminate Down Cutting, U-Shank, 4-Inch, 10-TPI, 5-Pack (DW3712H) : Amazon.ca: Tools & Home Improvement](https://m.media-amazon.com/images/I/61PHSFK+3kL._AC_UF894,1000_QL80_.jpg)
DEWALT Jigsaw Blades, Laminate Down Cutting, U-Shank, 4-Inch, 10-TPI, 5-Pack (DW3712H) : Amazon.ca: Tools & Home Improvement
![Dewalt DW3762H 4-Inch 10TPI Laminate Down Cutting HSC T-Shank Jig Saw Blade, 5-Pack : Amazon.ca: Tools & Home Improvement Dewalt DW3762H 4-Inch 10TPI Laminate Down Cutting HSC T-Shank Jig Saw Blade, 5-Pack : Amazon.ca: Tools & Home Improvement](https://m.media-amazon.com/images/I/41D7O5fN2TL._AC_.jpg)
Dewalt DW3762H 4-Inch 10TPI Laminate Down Cutting HSC T-Shank Jig Saw Blade, 5-Pack : Amazon.ca: Tools & Home Improvement
![Craftsman T-Shank Down Cut Wood Jigsaw Blades - 10 TPI - High-Carbon Steel - 2 Per Pack - 4-in L CMAJ1410WD2 | RONA Craftsman T-Shank Down Cut Wood Jigsaw Blades - 10 TPI - High-Carbon Steel - 2 Per Pack - 4-in L CMAJ1410WD2 | RONA](https://cdn.rona.ca/images/00277063b_L.jpg)