Shop with Confidence — Free Shipping on All Orders

{"id":9681028743319,"title":"Bosch IMSD46401 1\/2-Inch X 1\/8-Inch Impact Step Drill","handle":"bosch-imsd46401-1-2-inch-x-1-8-inch-impact-step-drill","description":"\u003ch3\u003eBosch IMSD46401 1\/2-Inch X 1\/8-Inch Impact Step Drill\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThe newest addition to the Bosch line, Impact Tough bits are designed to\nwithstand the high torque associated with today's more powerful impact\ndrivers. Forged tips create a stronger and more flexible torsion zone reducing\nbreakage and extending bit life. Step drills offer the ability to drill\nmultiple holes with a single bit. Cuts are clean and accurate even in the\ntoughest materials.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eEngineered for high-torque\u003c\/li\u003e\n \u003cli\u003eSelf-starting point starts on contact\u003c\/li\u003e\n \u003cli\u003eBalance double flute eliminates chatter and vibration\u003c\/li\u003e\n \u003cli\u003eIdeal for electrical, plumbing and HVAC\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T18:30:27+10:00","created_at":"2026-07-26T20:45:30+10:00","vendor":"Bosch","type":"Jobber Drill Bits","tags":["home_improvement_Aug2026"],"price":18600,"price_min":18600,"price_max":18600,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48068241555607,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B00ELCGBA6","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Bosch IMSD46401 1\/2-Inch X 1\/8-Inch Impact Step Drill","public_title":null,"options":["Default Title"],"price":18600,"weight":91,"compare_at_price":null,"inventory_management":"shopify","barcode":"000346454116","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B00ELCGBA6.jpg?v=1785062732","\/\/newnestshop.com\/cdn\/shop\/files\/61f12BL6owL_6dd1bd19-1b5d-441b-8807-f3522a3b8c0f.jpg?v=1785062732","\/\/newnestshop.com\/cdn\/shop\/files\/71OyAWIgqTL_44685267-34ee-44c1-a52c-4cfed5ca2a29.jpg?v=1785062732"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B00ELCGBA6.jpg?v=1785062732","options":["Title"],"media":[{"alt":null,"id":42456677580951,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2100,"width":2100,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B00ELCGBA6.jpg?v=1785062732"},"aspect_ratio":1.0,"height":2100,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B00ELCGBA6.jpg?v=1785062732","width":2100},{"alt":null,"id":42456677613719,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1400,"width":1400,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61f12BL6owL_6dd1bd19-1b5d-441b-8807-f3522a3b8c0f.jpg?v=1785062732"},"aspect_ratio":1.0,"height":1400,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61f12BL6owL_6dd1bd19-1b5d-441b-8807-f3522a3b8c0f.jpg?v=1785062732","width":1400},{"alt":null,"id":42456677646487,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1400,"width":1400,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71OyAWIgqTL_44685267-34ee-44c1-a52c-4cfed5ca2a29.jpg?v=1785062732"},"aspect_ratio":1.0,"height":1400,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71OyAWIgqTL_44685267-34ee-44c1-a52c-4cfed5ca2a29.jpg?v=1785062732","width":1400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eBosch IMSD46401 1\/2-Inch X 1\/8-Inch Impact Step Drill\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThe newest addition to the Bosch line, Impact Tough bits are designed to\nwithstand the high torque associated with today's more powerful impact\ndrivers. Forged tips create a stronger and more flexible torsion zone reducing\nbreakage and extending bit life. Step drills offer the ability to drill\nmultiple holes with a single bit. Cuts are clean and accurate even in the\ntoughest materials.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eEngineered for high-torque\u003c\/li\u003e\n \u003cli\u003eSelf-starting point starts on contact\u003c\/li\u003e\n \u003cli\u003eBalance double flute eliminates chatter and vibration\u003c\/li\u003e\n \u003cli\u003eIdeal for electrical, plumbing and HVAC\u003c\/li\u003e\n \u003c\/ul\u003e"}

Bosch IMSD46401 1/2-Inch X 1/8-Inch Impact Step Drill

In Stock. Leaves warehouse within 2 - 3 business days

$186.00 AUD
Maximum quantity available reached.
Free Shipping Australia Wide
100% Safe & Secure Checkout
100 Days Return Policy *
1 Year Warranty *

Bosch IMSD46401 1/2-Inch X 1/8-Inch Impact Step Drill

The newest addition to the Bosch line, Impact Tough bits are designed to withstand the high torque associated with today's more powerful impact drivers. Forged tips create a stronger and more flexible torsion zone reducing breakage and extending bit life. Step drills offer the ability to drill multiple holes with a single bit. Cuts are clean and accurate even in the toughest materials.

Product Features

  • Engineered for high-torque
  • Self-starting point starts on contact
  • Balance double flute eliminates chatter and vibration
  • Ideal for electrical, plumbing and HVAC

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.