3 PCS QUICK RELEASE MAGNETIC DRILL BIT EXTENSION + 105 degreeRIGHT ANGLE SCREWDRIVER DRILL BIT EXTENSION SOCKET ADATPER-1/4'' HEX SHANKPRODUCT DIMENSION-IMPACT SOCKET ADAPTER SET:1/41/465mm length 1/4 '' shank can be converted to 6.35mm square head3/81/465mm length 1/4 '' shank can be converted to 9.4mm square head1/21/472mm length 1/4 '' shank can be converted to 12.6mm square head1/41/4 105 degreeRight Angle Drill Bit Extension for Tight SpaceMATERIAL: Cr-VHEX SHANK: 1/4 inchDRILL BIT EXTENSION LENGTH: 2''(60mm), 4''(100mm), 6''(150mm) Color: BLACKPRODUCT FEATURES: [PREMIUM MATERIAL]-This drill bit extension set is made of industrial grade heavy-duty chrome-vanadium steel, durable, withstanding high pressure; [DIMENSION-105 degree RIGHT ANGLE EXTENSION]- The right angle drill bit extension has a standard 1/4'' Hex Shank and 1/4'' Hex Socket; Maximum torque of the angle drill adapter is 15N; Only for right angle head;[STRONG MAGNETISIM- 3PCS SOCKET ADAPTER]- 3 PCS quick release magnetic drill bit extension have 1/4'' driver adapter and 1/4 inch hex shank; Package includes 3 Length - 2''(60mm), 4''(100mm), 6''(150mm) to satisfy your various needs. Locking mechanism and strong built-in magnetism make it easy to pop up batch head automatically, fast and quick release ensured.[DIMENSION- 3PCS SOCKET ADAPTER]- 1/4'' drive adapter, 3/8'' drive adapter, and 1/2'' drive adapter, each with a 1/4 inch hex shank driver socket wrench adapter set .1/4'' 3/8'' 1/2'' Turns any power drill into a power nut driver. The chamfered edges and spring-loaded detent ball will ensure a tight and secure fit, allowing timing-and-effort-saving work in confined or tight spaces;[WIDELY-USED]-In installation of pneumatic screwdriver, electric screwdriver, pneumatic drill, manual screwdriver and other installation for the hexagonal tool . A must-have package for conversion. Great for DIY wo