$66.99 1/4 - 1-3/8 inch Titanium Steel Metal UNI Variable Stepped Down Drill Bit U L7Q8 191466740637 | eBay
1/4 Longboy Drill Bit 12 Long 118° Point | K.L. Jack
New 6pcs 1/4 Inch Hard High Speed Steel Rotary File Burr Drill Bits Metal Electric Grinder 
