All Straight shank drill bits are certified and tested to the specifications of Turbo brand insert products to assure you never have an installation problem. All of our drill bits are inspected with a tolerance of +.001/-.003.

Sizes Available:   7/8”, 31/32”, 1 1/8”, 1 1’4”, 1 3/8”.

FREE Sharpening and Replacement Services.
We want to ensure the best installation of all our insert products which means keeping those edges sharp and within the tolerance of product dimensions. Turbo will sharpen or replace any Turbo certified drill bits including Switch Grip drill bits.
Simply call a Customer Support Representative at: 800-530-9878 for details.