Zhenjiang Scharp Machinery Tools Co., Ltd.  

Product Name: High Speed Steel Twist Drill Bits Usage: metal Drilling Material: High Speed Steel Type: Twist Drill Bit Size: 0.3mm to 28mm Trademark: stc Transport Package: on Request Specification: 0.3mm to 28mm Origin: Jiangsu HS Code: 82075090 Product Description our twist drill bits are made from high speed steel M2.straigh shank size range from 0.3m to 28mm.fully ground technology guaratee precision of drill bits.Kinds of coating available on request.SizeFlute LengthOverall LengthSizeFlute LengthOverall LengthSizeFlute LengthOverall LengthSizeFlute LengthOverall LengthSizeFlute LengthOverall Length0.253192.1527535.1052868.908112512.701011510.302.205.209.0012.800.354192.255.309.1012.900.405202.305.4057939.2013.000.452.355.509.3013.100.506222.4030575.609.4013.200.557242.455.709.5013.301081600.602.505.809.608713313.400.658262.555.909.7013.500.709282.606.009.8013.600.752.656.10631019.9013.700.8010302.7033616.2010.0013.800.852.756.3010.1013.900.9011322.806.4010.2014.000.952.856.5010.3014.251141691.0012342.906.6010.4014.501.052.956.7010.5014.751.1014363.006.806910910.6015.001.153.1036656.9010.709414215.251201781.2016383.207.0010.8015.501.253.307.1010.9015.751.303.4039707.2011.0016.001.3518403.507.3011.1016.251251841.403.607.4011.2016.501.453.707.5011.3016.751.503.8043757.607511711.4017.001.5520433.907.7011.5017.251301911.604.007.8011.6017.501.654.107.9011.7017.751.704.208.0011.8018.001.7522464.3047808.1011.9010115118.251351981.804.408.2012.0018.501.854.508.3012.1018.751.904.608.4012.2019.001.9524494.708.5012.3019.251402052.004.8052868.608112512.4019.502.054.908.7012.5019.752.105.008.8012.6020.00