Extremely Heat Resistant : twist drill bits Must be used and operated at 1500 RPM or greater for maximum efficiency. Straight shank allows for firmly holding & accurate centering, fit for standard drill chucks & regular round collect chucks.
No Center Punch Is Needed:The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Twist drill bit kit Will not “walk”/ “wander”.
Faster Cutting & Longer Life Manufactured from M35 cobalt steel,with molybdenum & cobalt added to creates a hardened alloy,measuring Rockwell hardness up to 67, for much faster cutting & extra longer life span with up to 10 times when compared with an average HSS drill bit.
Metal cutting range: thin metal plates (steel & aluminum) & body panels (metal,glass fiber,plastic), low carbon steel,they are very effective on these projects.
The Q-PREMIUM Plug Tune Up Kit is a must-have for spark plug maintenance, even at difficult angles the flexible ratchet and 150mm extension bar makes the process simpler.
Flexible head ratchet with extension bar enables access to difficult areas.
Popular 16mm & 21mm spark plug sockets for most vehicle and machine applications.
Heat Treated Carbon Steel Finishing for superior strength.