I've tried many different crimping tools and these have worked the best. Just make sure to wear gloves. It works by heating the tube through friction and then stretching it.
Cordless drill driver BOSCH GSR 120-LI (06019G8020/06019G8000)
54 Review
Tool set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
45 Review
Impact screwdriver Makita TD0101F, 230 W
31 Review
Bit set DeWALT DT7969-QZ, 32 pcs.
39 Review
Olson 80 Inch Blade FB14580DB-025
10 Review
High-Performance Bosch BS80 6W Bandsaw - 80 Inch 4 Inch Blades
11 Review
Enhanced Cutting Efficiency with Olson FB23370DB 0 025 2 Inch Blade
POWERTEC 62-Inch 8-Inch Blade - Model 13132X
12 Review