PACK OF TEN 4.5" Pro Grade Sandwich Tuck Pointing Blade .250" Thick 10mm Segment Height 7/8"-5/8" Arbor Pack of 10 pcs Long Life and Fast Mortar Extraction Use Wet or Dry Sandwich Core Design for Enhanced Performance: Reduces blade warping and increases stability Cools faster for extended life and safer operation Cleaner, straighter cuts in mortar joints Less vibration for better control and comfort Maintains shape under pressure for faster, more efficient cutting