99-Piece 1.5-10mm High Speed Steel Titanium Coated Twist Drilling Bits Kit for Cordless Screwdriver

Description:
High speed steel twist drill bit set for wood, plastic, aluminum, copper and steel.
Perfect for DIY, home use and general building / engineering using.
Sharp and twist drills will make drilling easier and more effortless.
Fast and clean drilling with maximum surface quality.
Provide safe drilling start without pre-punching. 

Specification:
Material: High Speed Steel
Surface: Titanium Coated
Hardness: HRC 60-62
Containing Sizes: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 8mm, 10mm
Quantity: 1 Set (99pcs)
Size    Quantity(pc)        
Length
1.5mm      16            
40mm2.0mm      16            
46mm2.5mm      15            
57mm3.0mm      10            
60mm3.2mm      10            
64mm3.5mm      8            
69mm4.0mm      8            
74mm4.5mm      3            
79mm5.0mm      3            
85mm5.5mm      2            
89mm6.0mm      2            
92mm6.5mm      2            
99mm8.0mm      2            
116mm10mm       2