
33003 – MINI TUBING CUTTER (1/8-7/8)
If you buy one nut driver, buy 5/16 - it fits most HVAC panel and blower screws. Insulated handles are worth having, but they are a backup to killing power at the disconnect and confirming zero volts, never a replacement for it.
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
Compact tubing cutter sized for work in tight spaces — behind coils, against walls, and in utility closets where a full-size cutter won’t fit. Handles copper, aluminum, and brass tubing from 1/8″ to 7/8″ outside diameter. A must-have for cutting refrigerant lines during AC repairs.
Specs: 1/8″ to 7/8″ OD capacity, high-carbon steel cutting wheel
Replaces: 33003, 330522
Fits: Copper, aluminum, and brass tubing up to 7/8″ OD
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
Specs
- TypePliers or cutters
- Detail1/8-7/8
Cross-reference numbers
This part replaces the following OEM and aftermarket numbers:
- 33003
Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.
What tools do I actually need to change a capacitor or a contactor?
A nut driver set, insulated screwdrivers, needle-nose pliers and a meter. That is most of the residential electrical work. Add a crimper and wire strippers if you are doing anything with terminals.
What size nut driver fits HVAC panel screws?
5/16 inch covers the large majority of panel and blower screws, with 1/4 inch second. If you buy one driver, buy 5/16.
Insulated tools - necessary or marketing?
Necessary if you are working near live terminals, which on HVAC you often are. Insulated handles are a second line of defence, not a substitute for killing power at the disconnect and confirming zero volts.
What is a fin comb for?
Straightening bent condenser fins so air can get through the coil again. Hail, weed trimmers and pressure washers all bend them, and a flattened coil quietly costs capacity all summer.
Do you stock these?
On the shelf at 10226 Plano Rd, Suite 104 in Dallas.




