HSS Step Drill

Material: M2, M35
Titanium finish
Sizes: 5-13 steps
3-12mm, 4-12mm, 6-12mm, 4-20mm, 6-20mm;
4-22mm, 4-30mm, 6-30mm, 6-35mm

Material: M2, M35
Titanium finish
Sizes: 4-30mm, 4-20mm, 4-12mm
6-30mm, 6-20mm, 4-12mm
individual in plastic box ...

Material: M2, M35
Sizes: 5-13 steps
3-12mm, 4-12mm, 6-12mm, 4-20mm, 6-20mm;
4-22mm, 4-30mm, 6-30mm, 6-35mm

Material: M2, M35
Sizes: Step 4-12mm, 4-20mm, 6-30mm etc.
Bright or Titanium finish
Application: Spiral fluted for cutting holes on metal sheet

Tube drill
Bright finish
Straight or 3-flat shank
Application: drilling holes on metal sheet
Wooden box or metal box are available

Material: M2, M35
1/2" Straight shank
10 Step sizes:1/4"-3/8"-1/2"-5/8"-3/4"-7/8"-1"-1.1/8"-1.1/4"-1.3/8"
Double blister packing

Material: M2, M35
Sizes: Step 1/8"-1/2" 1/4"-3/4" 3/16"-1/2"
Titanium finish
packed in double blister with plastic bag inside

Material: M2, M35
Straight shank
3pcs/set Step drill 1/16"-1/2" 1/8"-1/2" 1/4"-3/4"
Titanium finish
Double blister packing

Material: M2, M35
Sizes: Step 1/4-1-3/8" ,3/16-7/8" ,1/4-3/4", 1/8-1/2" 3/16-1/2"
Titanium finish, Black fluted
packed in aluminium case

HSS Titanium Finish Step Drill 3pcs/set

Titanium finish
3pcs/set
set 1: 3-14mm, 5-20mm, 6-30.5mm
set 2: 4-12mm, 4-20mm, 6-30mm
packed in metal box

3pcs/set
4-30mm, 4-20mm, 4-12mm
6-30mm, 6-20mm, 4-12mm
packed in metal/wooden box
application: drilling holes on metal sheet