Non Standard Subland HSS Step Drill Bit for Screw (SED-SD-NSS)
Customized
DIN
Twist Drill Bit
High Speed Steel
Metal Drilling
Subland Step
SED-SD-NSS
1000PCS/Size
Bright White
Fully Ground
PVC Bag, Wood Box, Plastic Box etc
SGS, CE
EASYDRILL
China
82075090
30, 000PCS/Month
Available | Customized Request
Product Description
Non Standard Subland HSS Step Drill Bits for Screw
1. Material: HSS M2 . other material 4341,M2,M35,M42 are also available. 2.Subland step drill bits are designed to do two jobs in one pass action. They are used to drill a hole with countersink, counterbore, or chamfer. 3.We can make subland step drill bits according to DIN 8374, DIN 8375, DIN 8376, DIN 8377, DIN 8378, DIN 8379. ANSI. 4.Also we can make subland step drill bits accoring to customer's special design. 5.Step drills bits 90 degree, straight shank or (Twist Drills with taper Shank) 6.manufacturing art: roll forged,milled, fully ground; 7.surface finish: bright white,black oxide,tin-coated,coffee etc 8.118degree or 135 split point degree.