Spinner Handles & Breaker Bars

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  • Brand: JTC

Breaker bar with plavayushchey head 1/4 125 mm JTC 3716

JTC socket — tightening and loosening threaded fasteners of the corresponding size. 125 mm; 1/4. Ref.: 45-3716 JTC.

Price ₴97.06
Country of manufacture Тайвань
Manufacturer JTC
Type Ручной инструмент
Постачальник 45-JTC

Breaker bar with plavayushchey head 3/8, 250 mm JTC 3717

JTC socket — tightening and loosening threaded fasteners of the corresponding size. 250 mm; 3/8. Ref.: 45-3717 JTC.

Price ₴167.13
Country of manufacture Тайвань
Manufacturer JTC
Type Ручной инструмент
Постачальник 45-JTC

Breaker bar with plavayushchey head 1/2, 300 mm JTC 3718

JTC socket — tightening and loosening threaded fasteners of the corresponding size. 300 mm; 1/2. Ref.: 45-3718 JTC.

Price ₴300.38
Country of manufacture Тайвань
Manufacturer JTC
Type Ручной инструмент
Постачальник 45-JTC

Spinner handles (bit drivers) and breaker bars are fundamental auxiliary mechanic's tools that serve as the primary manual drive mechanisms for socket wrenches and screwdriver bits. Screwdriver-style spinner handles featuring a 1/4" square drive are perfect for rapidly advancing small fasteners where brute force is unnecessary, but precision and speed are paramount. Conversely, heavy-duty breaker bars (alongside sliding T-handles, L-handles, and hinged flex-head bars) are strictly utilized for breaking loose stubbornly seized, rusted, or highly torqued bolts before a ratchet is applied. Because breaker bars completely lack a fragile internal ratcheting gear mechanism, they can withstand immense, extreme torque loads (often amplified by slipping a cheater pipe over the handle). Premium breaker bars are forged from solid, high-tensile chrome-vanadium (Cr-V) steel.