SELKIRK RV 3 In. x 6-5/8 In. x 4-1/4 In. Gas Vent Tee Vinyl-Pane Dremel's 664DR Diamond Drill FlipBit

Dremel's 664DR Diamond Drill FlipBit features a one-of-a-kind design allowing DIYers to drill two hole sizes with one accessory by simply flipping the bit over to select a different size

3/4" and universal Metric 9 mm

All shutters 15" wide

grit-to-backing bond

High performance cutting wheels spin 50% faster than a conventional 4-1/2" angle grinder for lightning fast cut-offs

SELKIRK RV 3 In. x 6-5/8 In. x 4-1/4 In. Gas Vent Tee Vinyl-Pane Dremel's 664DR Diamond Drill FlipBitUsed to transition system from horizontal to vertical orientation. Provides easy access for inspection and maintenance. Size refers to the inside diameter of the pipe or fitting. The outside diameter of RV is approximately 1 2" larger. Type B gas vent. Tee cap sold separately.