Check the listing for details. The Complete Standard Set by Big Gator Tools! 4 Drill & 3 Tap Guides, USA Made!. Condition: New. Listed at 195.65 USD. Standard 7 Set - Imperial set of the Big Gator Tools lineThe drill guides are like having a drill press for precision alignment, while the tap guides start every hole straight and helps prevent tap breakage! All the guides have a "V-Groove" on the bottom to allow you to work on corners or round surfaces. Each guide is heat treated for durability, allowing a tight tolerance. The guides work great on corners, round and flat surfaces.100% American made quality and a Lifetime Warranty on every guide.Order includes:7 guides (4 drill guides, 3 tap guides) 7 corresponding hanger tubes Set includes one Standard V-DrillGuide®- (33/64"-5/8"), one Standard V-DrillGuide® -(3/8-1/2"), one Standard V-DrillGuide® -(1/8-3/8"), one MINI V-DrillGuide®, one Standard V-TapGuide®, one STI-UNC V-TapGuide® (coarse threads) and one STI-UNF V-TapGuide® (fine threads).Detailed information about each guide below: Standard V-DrillGuide® - STD3000DGNP: Drill guide is sized for drill bit sizes: 33/64" to 5/8". 8 drill sizes - 1/64" increments. 8 drill sizes include: 33/64”, 17/32”, 35/64”, 9/16”, 37/64”, 19/32”, 39/64”, 5/8”Standard V-DrillGuide® - STD2000DGNP: Drill guide is sized for drill bit sizes: 3/8 to 1/2". 9 drill sizes - 1/64" increments. 9 drill sizes include: 3/8, 25/64, 13/32, 27/64, 7/16, 29/64, 15/32, 31/64, 1/2".Standard V-DrillGuide® - STD1000DGNP: Drill guide is sized for drill bit sizes: 1/8 to 3/8". 17 drill sizes - 1/64" increments. 17 drill sizes include: 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8".MINI V-DrillGuide® - SDGMINI: Drill guide has 21 holes: #10, 21, 25, 29, 30, 1/8", 33, 7/64", 36, 37, 38, 40, 3/32", 43, 45, 47, 5/64, 50, 1/16", 53, 3/64".Standard V-TapGuide® - STD500NP: Standard V-TapGuide® has 32 Standard Ground Tap Sizes: 0-80, 1/64, 1-72, 2-56, 2-64, 3-48, 3-56, 4-36, 4-40, 4-48, 5-40, 5-44, 6-32, 6-36, 6-40, 8-32, 8-36, 8-40, 10-24, 10-32, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20, 5/8-11, 5/8-18". (Tap guide does cover tap sizes 0-80 to 5/8, except #12 and 9/16. 0-80 to #6 have the same size shank, so only one hole size is needed.)STI-UNC V-TapGuide® - STI-UNC100SNP: 10 Unified Coarse Thread sizes: 9/16-12, 1/2-13, 7/16-14, 3/8-16, 5/6-18, 1/4-20, 12/24, 10-24, 8-32, 6-32". This guide is for Screw Thread Insert (STI) type ground taps. This guide is for Heli-coil® type ground coarse thread taps.STI-UNF V-TapGuide® - STI-UNF200SNP: 9 Unified Fine Thread sizes: 5/8-18, 9/16-18, 1/2-20, 7/16-20, 3/8-24, 5/6-24, 1/4-28, 10-32, 8-36". The V-TapGuide® is for Heli-coil® type ground fine thread taps. Set updated 11/1/21SPECIFICATIONSDETAILS:ACCESSORIES Correlating Tubes COLOR FAMILY Grey CONDITION New HAND TOOL TYPE Tool Set INDIVIDUAL/SET Set ITEM NUMBER BGTSTANDARDSET WARRANTY Lifetime MATERIAL Steel MANUFACTURER Big Gator Tools MANUFACTURING USA NUMBER OF PIECES 7TOOLS PRODUCT TYPE Hand ToolManufacturer's Product Number: BGTSTANDARDSET