Item Descriptions: – The ladder of its unique structure, a bit can open a variety of specifications of aperture. – Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken. – Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possibleage: 1 x Hex Titanium Step DrillItem Specifications: Size:4-22 mm(6,8,10,12,14,16,18,20,22mm) Total Length:75mm Material:High speed steel 4241 Type:Step Drill Bit
Package Dimensions:- 25.6 x 18.6 x 1.5 cm; 62 g
Finish:- Titanium
Material:- High Speed Steel
Batteries included?:- No
Batteries Required?:- No
Item Weight:- 62 g
Date First Available:- 16 Mar. 2020
Material:- High Speed Steel
Finish type:- Titanium
Shank type:- Hex
Brand:- BIYM
Tool flute type:- Spiral