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JIS B4633 Impact Driver Bits for Manual Impact Driver, 5/16" Hex Shank, S2 Alloy Steel, 75mm Long, Ideal for Japanese Automotive and Motorcycle Repairs (JIS #3x3+SL8)

Brand: Yrsssa
  • JIS B4633 STANDARD These JIS impact bits strictly comply with Japanese industry standard (JIS B4633) and are expertly designed to prevent the toughest fasteners on iconic Japanese vehicles such as Honda, Yamaha, Suzuki and Kawasaki, while preventing stripped bolts and equipment damage to extend the life of your vehicle.
  • PREMIUM S2 STEEL:Made of high quality hardened S2 steel, these JIS impact bits offer exceptional strength, durability, and superior impact resistance. Their special design effectively absorbs pulses and impacts with high torque and ensures reliable performance in heavy duty applications and outlasts standard bits.
  • EFFORTLESS REMOVING STUBBY FASTENERS These heavy duty JIS impact bits are carefully designed to break rusty, corroded, and too tightly tightened fasteners that ordinary bit sets cannot handle to ensure a smoother and more efficient repair process.
  • SECURE 5/16" HEX SHANK FOR A RELIABLE CONNECTION Equipped with a precise 5/16-inch hex shank, these JIS impact bits provide a secure, non-slip fit with most common manual impact drivers - including popular brands such as TEKTON, Capri Tools and CRAFTSMAN - optimize power transmission and minimize slipping.
  • COMPLETE 75MM IMPACT BIT SET FOR VERSATILE REPAIRS This comprehensive set includes a total of four bits, including three 75mm JIS impact bits and one slotted impact driver bit, perfectly suited for a variety of mounting needs in motorcycle and automotive repair applications.
Brand: Yrsssa
Size: JIS #3x3+SL8
Color: Black
Manufacturer: Zhuhai Plantain Electronic Commerce Co., Ltd.
Part Number: 7L67GKP
Material Type: S2 Steel
Isin: IQYVGN1FSJQO

$53.21

  • Free shipping in US
  • Shipping: $14.5 Extended Delivery (Ships from overseas warehouse, 10-15 Business Days)
  • Arrives:

  • Free 30-Day returns

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JIS B4633 Impact Driver Bits for Manual Impact Driver, 5/16" Hex Shank, S2 Alloy Steel, 75mm Long, Ideal for Japanese Automotive and Motorcycle Repairs (JIS #3x3+SL8)

JIS B4633 Impact Driver Bits for Manual Impact Driver, 5/16" Hex Shank, S2 Al...

$53.21

1. IMPACT BITS The ultimate tool for removing stubborn, rusted and over-tensioned screws. Impact bits are specially designed for high torque and high intensity tasks. Unlike conventional screwdriver bits, these premium accessories feature a reinforced core, optimized stress distribution and an effective vibration dampening design that allows them to withstand repeated impacts without breaking or slipping. While conventional bits are sufficient for daily assembly and disassembly of screws, the impact bits are essential when faced with rusty, too tightened or corroded fasteners - common in auto repair, dismantling industrial facilities, and heavy construction work. 2. JIS IMPACT BITS Specially designed for Japanese equipment, Japanese cars and motorcycles - such as Honda, Yamaha, Suzuki and Kawasaki - use fasteners designed to the Japanese industry standard (JIS). The Phillips angles of these screws are discreetly different from those of the more widely used Phillips design. Standard bits can slip out or damage the screw head when used on these precision fasteners. In contrast, JIS impact bits are carefully crafted to exactly match JIS specifications to ensure efficient removal even after prolonged exposure to elements, corrosion and dirt, preserving fastener integrity and reducing repair costs. 3. Our JIS Impact Bits - A perfect fusion of technology, craftsmanship and performance, strict adherence to standards: manufactured in full compliance with the JIS B4633 standard, these bits guarantee that the slotted geometry fits exactly to the fasteners used on Japanese vehicles. 【Premium Materials】Made of high quality S2 alloy steel and subjected to precise heat treatment, they provide improved surface hardness and core toughness - up to 40% higher torsion strength compared to conventional chrome vanadium steel. Advanced protection: a black phosphate coating is applied to the surface, which forms a dense rust protection layer, which increases corrosion resistance three times, significantly extending the life of the bit. UNIVERSAL COMPATIBILITY With a 5/16" hex shank, our JIS impact bits provide a secure, no-slip connection with most manual and electric impact drivers (such as those from Tekton and Craftsman) to ensure efficient power transfer while minimizing the risk of slipping. 【Versatile Application】Whether disassembling a rusted motorcycle engine, servicing a car chassis or handling highly stressed industrial tasks, these JIS impact bits deliver the precision, durability and robust performance professional technicians need even in the most extreme conditions.

 

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