This 12 Piece Hex Screwdriver Set is manufactured from chrome vanadium for increased durability. Hex Bolster drive helps provide additional torque when required by using a spanner or socket. Manufactured from chrome vanadium for increased durability. Hex Bolster drive for additional torque. Magnetic tips to securely hold screws. Vinyl handles. Slotted Sizes: 6 x 100, 6 x 38, 8 x 150, 9.5 x 200, 5 x 75 & 3.2 x 75mm. Pozi Sizes: #2 x 100, #2 x 38, #3 x 150, #4 x 200, #1 x 75 & #0 x 75mm. Brand: BlueSpot (Comes with BlueSpot Lifetime Guarantee after registration within 30 days). .