These are semi-rigid with a slight flex to them.These will not bend at a right angle much less will they bend in half.

3/16″ FLEXIBLE SHAFT

• SCREW TIP WITH AGGRESSIVE PITCH DELIVERS EASY STARTS AND FAST DRILLING SHOW AS “TYPE A” TIP ICON ON PACKAGING
• DUAL SPURS FOR FASTER, CLEANER HOLES AND LESS BREAKOUT
• HOLE IN FLUTE FOR EASY WIRE PULLING THROUGH WALLS, CEILINGS AND FLOORS
• 3-FLATTED SHANK PREVENTS SLIPPING IN DRILL CHUCK AND INCLUDES HOLE FOR WIRE PULLING
• TAPERED FLUTE FOR FASTER CHIP EJECTION, LESS BINDING AND SMOOTHER DRILLING DOES NOT APPLY TO 1/4″ DIAMETER SKUS