21pcs HSS Drill Bit Sets Craftmanship:rolled,polished,fully ground SIZES(MM): (1-10)X0.5MM+3.2+4.2MM ISO2000 Certificated 21PCS TWIST DRILL SET ISO2000 Certificated  TY-H2102-1 black finished TY-H2102-2 edge ground TY-H2102-3 edge ground, tin coated TY-H2102-4 fully...

21pcs HSS Drill Bit Sets Craftmanship:rolled,polished,fully ground SIZES(MM): (1-10)X0.5MM+3.2+4.2MM ISO2000 CERTIFICATED 21PCS TWIST DRILL SET ISO2000 CERTIFICATED  TY-H2102-1 black finished TY-H2102-2 edge ground TY-H2102-3 edge ground, tin coated TY-H2102-4 fully...

Manufacturing Process:Roll Forged Material: HSS Standard:DIN338 Sizes:0.2mm-20mm ISO2000 CERTIFICATED   HSS Twist Drill Bits, DIN338, Rolled. ISO2000CERTIFICATE  Manufacturing Process:Roll Forged.Material: HSSStandard:DIN338Sizes:0.2mm-20mmSurface...

5pcs HSS Twist Drill Sets ISO2000 CERTIFICATED Size:1.5,2.5,3,4,5mm Bright,Black,White Long life, fast drill speed 5PCS TWIST DRILL SET ISO2000 CERTIFICATED TY-H501-1 black finished TY-H501-2 edge ground TY-H501-3 edge ground, tin coated TY-H501-4 fully ground, bright...

25pcs HSS Twist Drill bit Sets ISO2000 CERTIFICATED Bright,Black,TIN SIZES:(1-13)X0.5MM Long life, fast drill speed ...

25 pcs HSS Twist Drill Bit Sets ISO2000 CERTIFICATED Black,White,Tin coated Size:(mm):1.0-13.0*0.5 Long life, fast 25 pcs HSS Twist Drill Bit Sets ISO2000 CERTIFICATED  H2501-1 black finishedH2501-2 edge groundH2501-3 edge ground tin coatedH2501-4 fully ground...

7pcs HSS Twist Drill Bit Sets ISO2000 CERTIFICATED Black,White,Tin SIZES:1.5,2,3,4,5,5.5,6.0MM Fast n long drilling 7PCS TWIST DRILL SETISO2000 CERTIFICATEDTY-H701-1 black finished TY-H701-2 edge ground TY-H701-3 edge ground, tin coated TY-H701-4 fully ground, bright TY-H701-5 fully...

13pcs HSS Twist Drill Bit Sets ISO2000 CERTIFICATED Black,White,Tin SIZES:(1/16"-1/4")X1/64" Long life, fast speed  13PCS TWIST DRILL SETISO2000 CERTIFICATEDTY-H1311-1 black finished TY-H1311-2 edge ground TY-H1311-3 edge ground, tin coated TY-H1311-4 fully...

19pcs HSS Twist Drill Bit Sets Rolled,Polished,Fully Ground SIZES:(1-10)X0.5MM ISO2000 CERTIFICATED 19PCS TWIST DRILL SETISO2000 CERTIFICATEDTY-H1901-1 black finished TY-H1901-2 edge ground TY-H1901-3 edge ground, tin coated TY-H1901-4 fully ground, bright TY-H1901-5 fully ground,...

19pcs HSS Twist Drill Bit Sets ISO2000 CERTIFICATED Black,White,Tin Size:(1-10)X0.5MM Fast drilling speed, long life 19pcs HSS Twist Drill Bit SetsISO2000 CERTIFICATEDTY-H1902-1 black finished TY-H1902-2 edge ground TY-H1902-3 edge ground, tin coated TY-H1902-4 fully ground, bright...