TW-2070A/ B/ C Driling & Notch Cutting Combination
Features:
① Ideal for drilling holes in glass and plastic lenses;
② Opposing taper drill bits system allow holes to be drilled from both sides simultaneously;
③ For precision placenent and avoids chipping and breaking of all lenses ,especially those made of resin;
④ After hole drilled,placed the lens under reamer and lifted upwards to be enlarged to desired size;
⑤ It is the perfect instrument which have 2 functions of drilling and notch cutting on rimless-frames;
⑥ I tis with 2 sides drilling system, therefore the lenses wil be shiny and nice and will not be broken;
⑦ Notch curring on rimless-frames can be operated very easily and you can also adjust the depth of groove;
Difference:
TW-2070A:AL Pipe
TW-2070B:AL pipe,Speed Adjusted
TW-2070C:Plastic Pipe