Klein Tools KTSB11 Step Drill Bit 11 Double-Fluted 7/8 to 1-1/8-Inch with Easy-to-Read Markings and Targets, 3/8-Inch Hex Shank , Black

• DURABLE COATING: Step bits are coated with aluminum titanium nitride, providing a durability that is 10 times greater than black oxide, ensuring an extended bit lifespan
• CLEAN CUTS: Two straight flutes on this Step Drill Bit provide chip removal and cleaner cuts
• SECURE GRIP WITH DURABLE HEX SHANK: The thick 3/8-Inch hex shank prevents rounding out in the drill chuck, providing a more positive grip and secure operation
• LASER-ETCHED MARKINGS: High-visibility markings are provided for primary hole sizes, making it easy to identify the desired hole size and achieve accurate drilling
• NON-WALKING DRILL TIP: The fast-starting, non-walking drill tip ensures precise and accurate drilling, allowing for clean and professional results
• MULTIPLE MATERIAL APPLICATIONS: Suitable for steel (up to 16 gauge), wood, plastic, and aluminum, offering versatility and convenience
• 2-HOLE SIZES: With hole sizes ranging from 7/8" to 1-1/8", this 2-hole Step Drill Bit offers versatility and accommodates various drilling needs

Product Description Straight, Double Fluted Step Drill Bits from Klein Tools provide cleaner cutting and drilling. The aluminum titanium coating is 10 times more durable than steamed black oxide for longer bit life. 3/8-Inch hex shank is durable, and has a firm, positive grip. Laser-etched markings provide quick size identification on primary holes. This step bit has 2-hole sizes from 7/8-Inch to 1-1/8-Inch (22.2 to 28.6 mm). For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857. Safety Warning Always ensure that you and persons in the vicinity wear approved eye protection.Note: Read and follow safety instructions in power tool owner's manual.