22pcs HSS Taper Drill bits Screw HSS Countersink Bits Set (SED-CSS22-TD)
22pcs Taper Drill Countersink Set
7 - Collar Stops
7 - Drill bits - 1/8", 9/64", 5/32", 11/64"' 3/16", 13/64", 7/32".
7 - Countersinks
1 - Hex Key Wrench
Nice wooden storage case.
1.Material: High Speed Steel
2.Length: Jobber-length
3.Type: Countersinks
4.Countersink: 3/8 - 1/2
5.Drill Bit: 1/8 - 1/4
6.Certification: BIN
7.Use: Wood Drilling
Workpiece materials:Aluminum and brass are typical workpieces with good to excellent machinability ratings. Cast iron, mild steel and plastic have good ratings. Stainless steel has a poor rating because of its toughness and it tends to work harden as it is machined.