Feature 1Applied to measure thread and external thread tooth pitch 2The thread plug gage, through quenching processing, strong hardness, head with a magnetic 3Using rotary switch can be freely adjusted 4Easy to use, light and delicate, with precise measurements and simple design, which can be widely used and durable 5It is useful for checking tool angle while cutting threads in metal turning lathes Features: Applied to measure thread and external thread tooth pitch. The thread plug gage, through quenching processing, strong hardness, head with a magnetic. Using rotary switch can be freely adjusted. Easy to use, light and delicate, with precise measurements and simple design, which can be widely used and durable. It is useful for checking tool angle while cutting threads in metal turning lathes. Specifications: Material: Stainless Steel Type(Optional): US (51 pcs):60 * 60mm/2.36 * 2.36" Metric+ imperial (52pc): 67 * 20mm/2.63 * 0.78" Measuring rang: 0.25 - 6.00mm/0.0098" - 0.23" 51 pcs 60US.system: 4,4.5,5,5.5,6,7,8,9,10,11,11.5,12,13,14,15,16,18,20,22,24,26,27,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84 52pcs 60Metric/Imperial: 60Metric:0.25,0.3,0.35,0.4,0.45,0.5,0.6,0.7,0.75,0.8,0.9,1.0,1.25,1.5,1.75,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0 55Imperial:4G,4-1/2G,5G,6G,7G,8G,9G,10G,11G,12G,13G,14G,16G,18G,19G,20G,22G,24G,25G,26G,28G,30G,32G,36G,40G,48G,60G,62G Package includes: 1 xThread Measuring Gage Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }