TIMCO Drywall Self-Drilling Bugle Head Silver Screws - 3.9 x 65 Drilling S2 Steel is premium quality

S2 Steel is premium quality alloy steel for exceptional strength and durability compared with standard chrome vanadium driver bits

Bi-Metal Reciprocating Saw Blades are suitable for thin sheet metals

Supplied with security fixings and with a blue powder coated finish

It uses high grade hot pressed diamond segments and laser welding technology for maximum cutting speed

135° split point tip from 3mm and above prevents the bit from drifting and enables faster penetration

TIMCO Drywall Self-Drilling Bugle Head Silver Screws - 3.9 x 65 Drilling S2 Steel is premium qualitySelf drilling point to aid fixing plasterboard to wall ceiling track systems with a max. of 2. 5mm thickness. NOTE: Partially threaded.