Senrob 5 Pcs Step Drill Bit Set with Automatic Center Punch& Aluminum Case, High Speed Steel Titanium Cobalt Bits for Metal
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Package Includes: 5 x step drill bits，1 x automatic center punch，1 x aluminum caseWide Applications: 50 hole size choices to cut through iron, aluminum, PV and insulating plate as well as other types plates easilyDurable Materials: ability of oxidation resistance, no rust and wear, long service life with titanium and cobalt plating coatingUnique Shape: straight grooved is for excellent heat dissipation and chip removal, v-type opening design ensures cutting faster and smootherAutomatic Center Punch: center punch with spring inside creates an automatic, high-impact force and the top red cap could save more effort
상품설명
Notes: -It\'s recommended that adding water to cool the drill bit when using to extend its life. -High speed steel 4241 drill bit is applied to plates that thickness is under 2MM and hardness lower than 25 degrees. Features: -High quality:Straight step drill bit design and high speed steel usage reduce cutting resistance, 3-sided shank design is non-slip when drilling. -Long life: Titanium and cobalt plating coating improves the ability of wearing and oxidation resistance, easily to be stored years to come. -Easy work: Straight flute design ensures a smoother and faster cutting. Automatic center punch with adjustable cap could control striking force to save strength. Standards: 3/16\'\'-7/8\'\'(3/16\'\',1/4\'\',5/16\'\',3/8\'\',7/16\'\',1/2\'\',9/16\'\',5/8\'\',11/16\'\',3/4\'\',13/16\'\',7/8\'\') 1/8\'\'-1/2\'\'(1/8\'\',5/32\'\',3/16\'\',7/32\'\',1/4\'\',9/32\'\',5/16\'\',11/32\'\',3/8\'\',13/32\'\',7/16\'\',15/32\'\',1/2\'\') 1/4\'\'-1-3/8\'\'(1/4\'\',3/8\'\',1/2\'\',5/8\'\',3/4\'\',7/8\'\',1\'\',1-1/8\'\',1-1/4\'\',1-3/8\'\') 1/4\'\'-3/4\'\'(1/4\'\',5/16\'\',3/8\'\',7/16\'\',1/2\'\',9/16\'\',5/8\'\',11/16\'\',3/4\'\') 3/16\'\'-1/2\'\'（3/16\'\',1/4\'\',5/16\'\',3/8\'\',7/16\'\',1/2\'\'） Package Contents: 5 x Step Drill Bits 1 x Automatic Center Punch 1 x Aluminum Case
Package Includes: 5 x step drill bits，1 x automatic center punch，1 x aluminum caseWide Applications: 50 hole size choices to cut through iron, aluminum, PV and insulating plate as well as other types plates easilyDurable Materials: ability of oxidation resistance, no rust and wear, long service life with titanium and cobalt plating coatingUnique Shape: straight grooved is for excellent heat dissipation and chip removal, v-type opening design ensures cutting faster and smootherAutomatic Center Punch: center punch with spring inside creates an automatic, high-impact force and the top red cap could save more effort
상품설명
Notes: -It\'s recommended that adding water to cool the drill bit when using to extend its life. -High speed steel 4241 drill bit is applied to plates that thickness is under 2MM and hardness lower than 25 degrees. Features: -High quality:Straight step drill bit design and high speed steel usage reduce cutting resistance, 3-sided shank design is non-slip when drilling. -Long life: Titanium and cobalt plating coating improves the ability of wearing and oxidation resistance, easily to be stored years to come. -Easy work: Straight flute design ensures a smoother and faster cutting. Automatic center punch with adjustable cap could control striking force to save strength. Standards: 3/16\'\'-7/8\'\'(3/16\'\',1/4\'\',5/16\'\',3/8\'\',7/16\'\',1/2\'\',9/16\'\',5/8\'\',11/16\'\',3/4\'\',13/16\'\',7/8\'\') 1/8\'\'-1/2\'\'(1/8\'\',5/32\'\',3/16\'\',7/32\'\',1/4\'\',9/32\'\',5/16\'\',11/32\'\',3/8\'\',13/32\'\',7/16\'\',15/32\'\',1/2\'\') 1/4\'\'-1-3/8\'\'(1/4\'\',3/8\'\',1/2\'\',5/8\'\',3/4\'\',7/8\'\',1\'\',1-1/8\'\',1-1/4\'\',1-3/8\'\') 1/4\'\'-3/4\'\'(1/4\'\',5/16\'\',3/8\'\',7/16\'\',1/2\'\',9/16\'\',5/8\'\',11/16\'\',3/4\'\') 3/16\'\'-1/2\'\'（3/16\'\',1/4\'\',5/16\'\',3/8\'\',7/16\'\',1/2\'\'） Package Contents: 5 x Step Drill Bits 1 x Automatic Center Punch 1 x Aluminum Case
2019-04-26 21:08:08
