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3pcs Single Flute HSS Step Drill Set,Cylindrical Shank -In Blow Molded Case
Model:Arc flute type
Specifications:As Below Table
Size:As Below Table
Note:Group of 3 pcs common size for general applications;
Blow molded case convenient for picking and storage.
"
ContentsHSS
HSS Shiny
Order Number
HSS-E 
HSS Shiny
Order Number
HSS TiN
HSS Shiny
Order Number
HSS TiAIN
HSS Shiny
Order Number
Drilling
Range
StepsDescription
mm
Overall Length
L1 mm
Shank
d3 mm
1/8"-1/2"131/8-5/32-3/16-7/32-1/4-9/32-5/16 -11/32-3/8-13/32-7/16-15/32-1/2"3 1/8"1/4"27AC0002927AC0003027AC0003127AC00032
3/16"-1/2"63/16-1/4-5/16-3/8-7/16-1/2" 1/4-5/16-3/8-7/16-1/2-9/16-5/8-31/4"1/4"
1/4"-3/4"911/16-3/4"2 3/4-3/8"
"