Wishfive 4-32MM HSS 4241 Step Drill Bit Spiral Groove Ladder Drill Hexagon Shank

Description

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. It has the functions of deburring, chamfering and elliptic hole enlargement. Don't need to use center punch, it is more durable and not easily broken compared with the ordinary twist drill. Specification: Material: High Speed Steel 4241 ( Used for the hardness of the material which is below 25¡ã, like iron borad, steel board, PVC board, Insulation board, etc.) Surface: Titanium Plated Weight: 200G Type: Spiral Groove Handle: Hexagon Shank Size: 4,6,8,10,12,14,16,18,20,22,24,26,28,30,32mm, 15 steps Scop: thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber. Package included: 1x 4-32mm Hexagon Shank Step Drill