6PCS HSS 4241 UNC Tap Drill Bits for Machine Screw Thread<br /><br />Main Features:<br />● Material: High speed steel 4241. <br />● Specifications: 6 - 32NC (3.5mm)， 8 - 32NC ( 4.2mm)， 10 - 32NC (5mm)， 10 - 24NC (5mm)， 12 - 24NC (5.7mm)，  1 / 4 - 20NC (6.35mm). <br />● Suitable for hardness workpieces， such as carbon steel， sheet iron， insulation board， PVC board， wood， etc.<br />● Parameters: 58mm length in total， blade length is 28mm， shank length is 30mm (diameter is 6.35 mm).<br /><br />    Specifications<br />General<br />	 Material: High Speed Steel                                                  <br />                        Color: Gray                                                  <br />                        Type: Electric tools                                                	<br />Specification<br />	 Special Features: UNC Tap Drill Bits                                                  <br />                        Function: Soft Metal Tapping                                                  <br />                        Certificate: CQC                                                  <br />                        Product weight : 0.051 kg                                                  <br />                        Package weight : 0.111 kg                                                  <br />                        Product size (L x W x H) : 5.8 x 0.6 x 0.6 cm / 2.28 x 0.24 x 0.24 inches                                                  <br />                        Package size (L x W x H) : 10 x 6 x 3.6 cm / 3.93 x 2.36 x 1.41 inches                                                	<br />Package Contents<br />	 Package Contents: 6 x UNC Tap Drill Bit                                                	<br /><br /><br /><br />                                            <br /><br />                       Product Safety Disclaimer: <br />We do not accept any responsibility or liability for misuse of this or any other product.  All our products are extensively tested to comply with rigorous and strict QC standards.  For certain products (e.g. toys， knives， etc.)， we recommend proper supervision as we cannot be held liable for misuse or accidents.<br /><br />                                                <br />