Klein USA Heavy Duty 1/4-Inch Keystone Screwdriver ( 4-Inch )

HIGHLIGHTS:

The Klein Tools Heavy Duty 1/4-Inch Keystone Screwdriver (600-4 & 602-4) is engineered for demanding professional applications where strength, precision, and durability are essential. Available in both Square Shank (600-4) and Round Shank with Hex Bolster (602-4) configurations, these screwdrivers provide exceptional torque and reliable performance for heavy-duty fastening tasks.

Both models feature Klein's renowned Cushion-Grip™ handle, delivering superior comfort and enhanced torque during prolonged use. The precision-machined 1/4-inch Keystone tip ensures an accurate fit to reduce slippage, while the premium chrome-plated shaft offers a smooth finish and excellent corrosion resistance. Special heat-treated steel shafts provide long-lasting durability under rigorous jobsite conditions.

Designed and Made in the USA, these heavy-duty screwdrivers incorporate internal handle flanges for a solid, twist-resistant blade anchor and Klein's Tip-Ident® system for quick tip identification. Whether you choose the square shank for maximum wrench engagement or the round shank with hex bolster for added versatility, both models are built to meet or exceed applicable ASME/ANSI specifications.

FEATURES:

• Heavy-Duty Construction – Designed to withstand demanding professional applications.
• 1/4-Inch Precision Keystone Tip – Precision-machined for an exact fit and reduced slippage.
• Two Shank Options – Available with a Square Shank (600-4) or Round Shank with Hex Bolster (602-4).
• Wrench-Assisted Turning – Square shank or reinforced hex bolster allows additional torque when needed.
• Cushion-Grip™ Handle – Provides greater comfort and increased turning power.
• Premium Chrome-Plated Finish – Delivers corrosion resistance and a smooth, durable surface.
• Heat-Treated Steel Shaft – Built for exceptional strength and long service life.
• Internal Handle Flanges – Secure the blade with a solid, twist-resistant anchor.
• Tip-Ident® System – Quickly identifies screwdriver type and tip orientation.
• Made in USA – Manufactured to meet or exceed applicable ASME/ANSI specifications.

Ideal for electricians, maintenance technicians, industrial professionals, and tradespeople, the Klein Tools Heavy Duty 1/4-Inch Keystone Screwdrivers deliver the strength, precision, and durability required for demanding fastening applications.