Machine Sleeve Chuck Wrench 1/4 Hexagonal Shank Female Thread Back Thread Tapping Sleeve

Machine Sleeve Chuck Wrench 1/4 Hexagonal Shank Female Thread Back Thread Tapping Sleeve Features: Hexagonal shank tap sleeve is made of alloy steel with high hardness and high wear resistance. There are square holes in the apron and the square holes are inlaid with card pads to make the clamping Higher intensity. It is used with electric drills and is widely used in molds. Manufacturing pneumatic air approval DIY auto repair and other professional machine maintenance. M4*50L tap sleeve is suitable for 3MM machine taps on opposite sides Net weight: 16g M5*50L tap sleeve is suitable for 4MM machine taps on opposite sides Net weight: 16.2g M6*50L tap sleeve insert card gasket suitable for 4.8MM machine taps on opposite sides Net weight: 16.7g M8*50L tap sleeve insert card gasket suitable for 5MM machine taps on opposite sides Net weight: 16.7g M10*50L tap sleeve insert card gasket suitable for 6MM machine taps on opposite sides Net weight: 22.1g M12*50L tap sleeve insert card gasket suitable for 7MM machine taps on opposite sides Net weight: 26.7g M14*50L tap sleeve with card gasket inside suitable for 9MM machine taps on opposite sides Net weight: 28.2g M16*50L tap sleeve with card gasket inside suitable for 10MM machine taps on opposite sides Net weight: 30.1g Specification: Material: alloy Size: 5x1cm/1.97X0.39INCH Color: black Packing list: 1x Hexagonal Shank Tap Sleeve