With a 180mm diameter and M14x2 threaded nut

or temporary clamp is required

00 / box 5/32" x 1/2" 500

1 ⁄ 2=1/2

Grooving Depth: 0-15mm

Ingco SDS Plus Masonry & Cross Bit THT210706 With a 180mm diameter andIngco SDS Plus Masonry & Cross Bit Model Description Size SRP DBH1210602 SDS+ Masonry Bit 6 x 160mm 70. 00 DBH1210602C SDS+ Masonry Cross Bit 6 x 160mm 80. 00 DBH1210603 SDS+ Masonry Bit 6 x 210mm 85. 00 DBH1210603C SDS + Masonry Cross Bit 6 x 210mm 100. 00 DBH1210605C SDS + Masonry Cross Bit 6 x 310mm 110. 00 DBH1210802 SDS+ Masonry Bit 8 x 160mm 75. 00 DBH1210802C SDS + Masonry Cross Bit 8 x 160mm 90. 00 DBH1210803 SDS+ Masonry Bit 8 x 210mm 92. 00