Triangle Shank Step Drill/Pagoda Drill/Ladder Drill 4-12/4-20/4-32

Description:

Triangle Shank Step Drill/Pagoda Drill/Ladder Drill 3pcs 4-12/4-20/4-32

Ladder drill,also known as multi-purpose drill with straight flute,spiral groove,single slot. White diamonds,titanium drill,colorful diamond,black diamond.Handle a round handle,triangular handle,hex shank,SDS shank.

Material: High Speed Steel 4241 ( suitable for use in hardness 25 degree below the workpiece )
Surface:Titanium Plated
Quantity: 3 pcs
Weight: 236G
Scop: thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber.

Specification:
4-32mm (4,6,8,10,12,14,16,18,20,22,24,26,28,30,32 mm) 10mm shank
4-20mm (4,6,8,10,12,14,16,18,20 mm) 8mm shank
4-12mm (4,6,8,10,12 mm) 6mm shank

Features:
No need for a pilot hole
Titanium coated to reduce friction and run cooler
Large bit has 3 sided shank.
Automatically deburr holes as you drill
High speed steel,durable.
Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet,ect

Package included:
1x 4-32mm Pagoda Drill
1x 4-20mm Pagoda Drill
1x 4-12mm Pagoda Drill