CRL 1/8" x 3/8" Norseal® V730 Acoustical Sealant Tape Diamond Drill Bits & Countersinks The DTB7000 is sold with

The DTB7000 is sold with two glass blades

High Strength Bonds

10" water column (about 75 Pa)

The brass-plated

130 Degree Hone Angle

CRL 1/8" x 3/8" Norseal® V730 Acoustical Sealant Tape Diamond Drill Bits & Countersinks The DTB7000 is sold withReduces Sound Transmission Through Walls and Partitions Improves Energy Efficiency by Reducing Heat Loss Adhesive On One Side Closed Cell Structure CRL Norseal Acoustical Sealant Tape is specially designed and formulated to effectively stop perimeter sound transmission through walls and partitions. It also helps control vibration in wall partition systems. Its low density aids in maintaining the desired STC rating of wall systems to irregular