Klein Tools replacement bits quickly and easily fit into Klein's Multi-Bit Screwdrivers. The heat-treated bits are industrial strength for the ultimate in durability and performance. Klein Tools has the screwdriver and nut driver products professionals demand to get the job done with comfort and ease of use.Features Replacement bits for 15-in-1 Ratcheting Screwdriver (Cat. No. 32305) Includes 27 and 30 Tamperproof bits Custom heat-treated for long life Precision machined tips Warnings NOT insulated. Will NOT protect against electrical shock. Do NOT use to pry or chisel. Always wear approved eye protection. Tip Type: 27, 30 Tamperproof Weight: 0.0180 lbs (0.3 oz / 8 g) Compatibility: 15-in-1 Ratcheting Screwdriver (Cat. No. 32305) Size: 27, 30 Dimensions: 0.2970 in H x 0.9000 in W x 2.0250 in D Material Treatment: Heat-Treated Country of Origin: Taiwan DownloadsVideo DownloadSpec Sheet