Chapman MFG 1903-H American Motorcycle Screwdriver Set - 21 Pieces - Includes Midget Ratchet, Extension, Socket, Spinner, Phillips, Slotted and Standard Allen Hex Bits, Star Bits - Made in the USA Versatile and durable compact motorcycle screwdriver set with a Midget Ratchet CM-13, CME-1 extension, spinner, 2 slotted bits, 3 Phillips, socket adapter, 6 SAE Allen Hex, 5 Star bits (Fit Torx screws), all interchangeable which offers over 100 tool combinations in one pocket sized tool roll 5.5 inches by 1.125 inches - hand assembled and inspected. Quality USA made and assembled from USA sourced materials, precision milled from USA steel,  inch hex drive, non magnetic, ball detent holds bit in place, heat treated with black oxide rust inhibitor finish 1903-H has slotted bits of different thicknesses and widths, designed to break before damaging screw, cam-out and screw damage reduced, contact to the full sides and depth of slotted screw, slotted screws are hollow ground not tapered Unsurpassed versatility - all tools and bits are totally interchangeable,  inch drive, 1 extension that is 3  inches, can use extension independently, spinner is great for tight spaces and delicate screws Famous midget ratchet, 4.75 inch long stainless steel, 200 inch, Lbs of torque rated, 20 tooth gear and 18 degree working arc <span class="a-text-bold">All tools and bits are 1/4&#034; drive</span>&amp; totally interchangeable The spinner is great for tight spaces &amp; delicate screws The<span class="a-text-bold">1 included extension is3 5/8&#034;</span> Extensions can be used independently Chapman tools may fit other products but are<span class="a-text-bold">not designed as a universal tool</span> <span class="a-text-bold">4.75&#034; long</span>stainless steel <span class="a-text-bold">1/4&#034; hex</span>drive designed to work with Chapman bits Rated for<span class="a-text-bold">200 inch. lbs of torque</span> <span class="a-text-bold">18 degree working arc</span>&amp;<span class="a-text-bold"></span>20 tooth gear Hand assembled &amp; inspected Precision milled from USA steel <span class="a-text-bold">1/4&#034; hex drive,</span>non magnetic <span class="a-text-bold">Ball detent</span>holds bit in place Knurled &amp; stamped with part # Slotted screws are<span class="a-text-bold">hollow ground</span>NOT TAPERED <span class="a-text-bold">Reduces cam-out</span>&amp; screw damage <span class="a-text-bold">1903H has 2 slotted bits</span> of different widths &amp; thicknesses Bits are<span class="a-text-bold">designed to break BEFORE damaging the screw</span> Chapman tools are<span class="a-text-bold">hand assembled &amp; inspected</span> All tools are<span class="a-text-bold">USA made from USAmaterials</span> <span class="a-text-bold">Jay Leno</span>is a fan of our tools!