A: Hello, Elaine - Thank you for your question. I'm sorry, no. There is not a bit in this kit for a 1/4 in. hole. I hope this helps! Additionally, if you need further support, then a RYOBI Customer Experience Professional is here for you, Monday - Friday from 9 am to 6 pm (EST) when you call or text us at 1.800.525.2579 or through email or live chat when you visit us at https://www.ryobitools.com/support/contact. And thank you again for your interest in the Drill and Impact Drive Kit (20-Piece). - Jewel
A: Hello, Arefin - Thank you for your question. The masonry bits would be best for that application. I hope this helps! Additionally, if you need further support, then a RYOBI Customer Experience Professional is here for you, Monday - Friday from 9 am to 6 pm (EST) when you call or text us at 1.800.525.2579 or through email or live chat when you visit us at https://www.ryobitools.com/support/contact. And thank you again for your interest in the Drill and Impact Drive Kit (95-Piece). - Jewel
A: Hello, Junker - Thank you for your question. I'm sorry, the dimensions of the case are not listed. I hope this helps! Additionally, if you need further support, then a RYOBI Customer Experience Professional is here for you, Monday - Friday from 9 am to 6 pm (EST) when you call or text us at 1.800.525.2579 or through email or live chat when you visit us at https://www.ryobitools.com/support/contact. And thank you again for your interest in the Drill and Impact Drive Kit (40-Piece). - Jewel
A: Hello, Drew - Thank you for your question. Yes! These bits can be used for impact applications. I hope this helps! Additionally, if you need further support, then a RYOBI Customer Experience Professional is here for you, Monday - Friday from 9 am to 6 pm (EST) when you call or text us at 1.800.525.2579 or through email or live chat when you visit us at https://www.ryobitools.com/support/contact. And thank you again for your interest in the Drill and Impact Drive Kit (40-Piece). - Jewel
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