HoldwellS 100 ft x 1/2 in Drain Machine vs HoldwellS 100 ft x 3/8 in Drain Machine

Last updated: November 3, 2026

The HoldwellS 100 ft x 3/8 in Drain Machine rates 4.0 among small lines drain cleaning machines; the HoldwellS 100 ft x 1/2 in Drain Machine rates 3.6 among main lines ones. The HoldwellS 100 ft x 3/8 in Drain Machine costs $39.80 less ($291.39 vs $331.19).

HoldwellS 100 ft x 1/2 in Drain Machine vs HoldwellS 100 ft x 3/8 in Drain Machine

Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Scores side by side

These two sit in different line size classes (small lines and main lines), and each is scored against the reference points for its own class, so a rating says how well each does among its own line size peers. How we rank explains each factor.

Factor weightHoldwellS 100 ft x 3/8 in Drain MachineHoldwellS 100 ft x 1/2 in Drain Machine
Overall rating4.0/53.6/5
Price 25%91 $291.3996 $331.19
Cable 25%98 100 ft of 3/8 in cable45 100 ft of 1/2 in cable
Motor 10%50 motor power not published (neutral score used)50 motor power not published (neutral score used)
Features 20%100 auto feed, foot switch, reverse, cutters included100 auto feed, foot switch, reverse, cutters included
Warranty 20%0 warranty not published, scored as none0 warranty not published, scored as none

Specifications

HoldwellS 100 ft x 3/8 in Drain MachineHoldwellS 100 ft x 1/2 in Drain Machine
Cable
TypeDrum machineDrum machine
Included cable100 ft x 3/8 in100 ft x 1/2 in
Drain sizes2 to 4 in2 to 6 in
Cutters included88
Motor
Speed1,800 rpm1,800 rpm
Controls and build
Auto feedYesYes
Foot switchYesYes
ReverseYesYes

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