Our own precision balsa stripper. It uses standard single edge razor blades instead of the usual #11 blade. Cut width set by plastic spacers, 3 off 1/16", 1 each 1/32" and 1/64" included. Cut depth is adjustable.
Extra keen blade included.
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2025 Div B or Div C Helicopter Kit.
Kit makes 3 complete Helicopters.
Rotor diameter ~33.2 cm (13"), length 40.2 cm. (16")
Comes with two rotor building jigs, enough rubber for 6 motors, "o" rings, 3D Printed prop hub & hanger and carbon rods.
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10g calibration weight for checking
digital scales.
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Precise digital scale measures 0 - 300g
with a resolution of 0.01g.
A necessary tool for indoor rubber power.
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Modified from last years kit with several improvements for 2024 Div C Flight rules, 11.25" wingspan, 17.5" long.
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9.5" Medium IFFS prop on hanger, blade color is now black.
This is the prop from Indoor Free Flight Supply company, it weighs ~2g. Can be trimmed to a smaller size with scissors!
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Delrin Prop Hanger Mount for IFFS Props. Package includes 2 mounts and two plywood spacers. This is the same mount that is use in our Cloud Dancer and Cloud Hopper kits. Can be used on any 1/8" thick motor stick. Note: Left side thrust designed in.
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Torque meter kit, Carbon Fiber body tube, swivels to align with rubber. Approximate range 0 - 2 oz-in (0.014 N-m), suitable for up to 1 loop of 1/8" Super Sport.
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Winder Box allows the student to set the winder down with a fully wound motor, leaving both hands free to transfer motor to the model. Key hole mount, simply use 1 pan head screw. Winder sold seperately.
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Winder Box allows the student to set the winder down with a fully wound motor, leaving both hands free to transfer motor to the model. Key hole mount, simply use 1 pan head screw. Winder sold seperately.
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3D Printed plastic box corners, 1.125" x 1.125" x 1.125".
They make it easy to construct a rectangular box from foam board or other rigid material.
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15:1 winder, faster winding for long/thin motors
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10:1 light duty winder, all plywood gears, a fun project with a functional winder once you are done.
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Laser-cut Hard Teflon Thrust Washers, 6 off
Size #1 - 1/8" OD for 1/32" shaft
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Universal indoor model stand, ~9" tall for all stick fuselage type models, fixed wing and helicopters. Great for safely holding delicate Science Olympiad models.
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6 off - 1/4" OD - 1/8" ID (No. 6) Buta-N O-Rings
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6 off - #4 Buta-N O-Rings
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6 off - 15/64" OD - 7/64" ID (No. 5) Buta-N O-Rings
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Traditional boiled green soap and glycerene lube.
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1/4" wide masking tape - 60yd roll
color may vary according to availability
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Laser-cut Hard Teflon Thrust Washers, 6 off
Size #2 - 3/16" OD for 3/64" shaft
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10 heavy duty measuring/mixing cups.
Graduations 1 - 4 tsp.
No ribs on inside for easy mixing.
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10 Pipettes for glue application.
Capacity 4.6ml. Material is LDPE.
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