*Features*:

*49Pcs Thread Chaser Kit*:The kit includes 24Pcs Dies including 7Pcs Unified Coarse(UNC) Threads(Silver):1/4"-20, 5/16"-18,3/8"-16, 7/16"-14,1/2"-13, 9/16"-12,5/8"-11; 7Pcs Unified Fine(UNF) Threads (Black): 1/4"-28,5/16"-24, 3/8"-24,7/16"-20, 1/2"-20,9/16"-18, 5/8"-18;and 10Pcs Metric Threads(Gold):M6x1.00,M8x1.25,M10X1.0,M10x1.25,M10x1.50,M11X1.5,M12x1.25,M12x1.5,M12x1.75,M14X1.5mm,22Pcs Taps including 6Pcs Unified Coarse(UNC) Taps:1/4"-20, 5/16"-18,3/8"-16, 7/16"-14,1/2"-13, 9/16"-12;6Pcs Unified Fine(UNF) Taps:1/4"-28, 5/16"-24,3/8"-24, 7/16"-20,1/2"-20, 9/16"-18;and 10Pcs Metric Taps:M6x1.00,M8x1.25,M10X1.0,M10x1.25,M10x1.50,M11X1.5,M12x1.25,M12x1.5,M12x1.75,M14X1.5mm,and 3Pcs Thread Files including SAE File:9,10,12,16,20,27,28,32;SAE File:11,12,13,14,16,18,20,24;and Metric Thread File:.75mm,1.00mm,1.25mm,1.50mm,1.75mm,2.00mm,2.50mm,3.00mm.
*Sturdy Material*:The thread chaser set metric and standard made of Bearing Steel and 40Cr Mold Steel,is strong and sturdy enough to ensure durability for long lifespan.
*Must-Have Tools*:This 49Pcs thread chaser set is a must-have multifunctional tool for automotive mechanics,which can help to clean and restore worn,damaged,rusted threads effectively on cylinder heads,engine blocks,and other body parts. No need to spend a fortune buying new ones.
*Easy To Recognize*:Designed with 3 colors:silver(UNC),black(UNF),and gold(metric),which is easy for you to distinguish. Besides,each placement holes are equipped with clear specification marks,which can help you to recognize coarse,fine,metric,and SAE chasers and dies instantly and access to anything you need more conveniently.
*Portable & Convenient Storage Box*:Come with a portable and compact storage box with handle,easy to carry it to anywhere conveniently!

*Specifications*:

​ Product Type: 49Pcs Thread Chaser Set
Color: Black+Silver+Gold
Type: Tap, Die, File
System of Measurement: Metric, SAE
Item Size(Storage Box): 30x24x5cm/11.8x9.45x1.97in
Item Weight(Storage Box): 2265g/4.99lbs
Package Size: 31x26x6.5cm/12.2x10.24x2.56in
Package Weight: 2320g/5.11lbs

*Package Lists*:

7 x Unified Coarse(UNC) Thread Dies (Silver): 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, 9/16"-12, 5/8"-11
7 x Unified Fine(UNF) Thread Dies (Black): 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20, 9/16"-18, 5/8"-18
10 x Metric Thread Dies (Gold): M6x1.00, M8x1.25, M10X1.0, M10x1.25, M10x1.50, M11X1.5, M12x1.25, M12x1.5, M12x1.75, M14X1.5mm
6 x Unified Coarse(UNC) Taps: 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, 9/16"-12
6 x Unified Fine(UNF) Taps: 1/4"-28, 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-20, 9/16"-18
10 x Metric Taps: M6x1.00, M8x1.25, M10X1.0, M10x1.25, M10x1.50, M11X1.5, M12x1.25, M12x1.5, M12x1.75, M14X1.5mm
1 x SAE Thread File(9, 10, 12, 16, 20, 27, 28, 32)
1 x SAE Thread File(11, 12, 13, 14, 16, 18, 20, 24)
1 x Metric Thread File(0.75mm, 1.00mm, 1.25mm, 1.50mm, 1.75mm, 2.00mm, 2.50mm, 3.00mm)
1 x Storage Box
1 x User Manual