Whirlibits Hole Size Hole Depth Part Part W eight Part W eight Hole Depth Part W eight Application 12 8 X90212 9 12 1012 X90312 10 58 6 X30216 X31216 21 8 X901 16 11 58 9 X30316 X31316 25 12 X90316 13 58 14 X30416 X31416 36 18 X90416 17 58 20 X30616 X31616 46 34 6 X30219 X31219 21 X32219 22 8 X901 19 13 34 9 X30319 X31319 26 X32319 28 12 X90319 16 34 14 X30419 X31419 36 X32419 37 18 X90419 21 34 20 X30619 X31619 42 X32619 47 34 26 X30819 X31819 56 X32819 57 78 6 X30222 X31222 21 X32222 22 8 X90122 16 78 9 X30322 X31322 26 X32322 25 12 X90322 20 78 14 X30422 X31422 36 X32422 37 18 X90422 28 78 20 X30622 X31622 46 X32622 47 78 26 X30822 X31822 56 X32822 57 1 9 X30325 X31325 26 X32325 25 8 X90125 20 1 14 X30425 X31425 36 X32425 37 12 X90325 25 1 20 X30625 X31625 46 X32625 48 18 X90425 35 1 26 X30825 X31825 56 X32825 57 24 X90625 45 118 9 X30328 X31328 28 X32328 30 8 X90128 25 118 14 X30428 X31428 38 X32428 40 12 X90328 32 118 20 X30628 X31628 47 X32628 50 18 X90428 45 118 26 X30828 X31828 58 X32828 60 114 9 X30332 X31332 28 X32332 30 8 X90132 27 114 14 X30432 X31432 38 X32432 40 12 X90332 32 114 20 X30632 X31632 50 X32632 52 18 X90432 46 114 26 X30832 X31832 58 X32832 60 138 9 X30335 X31335 31 X32335 32 8 X90135 28 138 14 X30435 X31435 41 X32435 42 12 X90335 32 138 20 X30635 X31635 52 X32635 53 18 X90435 45 138 26 X30835 X31835 63 X32835 62 28 112 9 X30338 X31338 28 X32338 31 8 X90138 28 112 14 X30438 X31438 38 X32438 41 12 X90338 38 112 20 X30638 X31638 48 X32638 51 18 X90438 48 112 26 X30838 X31838 58 X32838 63 Call your local warehouse for longer lengths 78 X 314 78 X 414 1 X 414 C9 The Whirlibit is a carbide inserted chisel tip accessory tool designed by Brunner Lay specif cally for dowel hole drilling Drilling hole size range from 12 to 112 with drilling depths made to your requirements Whirlbits are available in both the Shanked Steel Whirli bit and the C9 Whirlibit Shank Size C9 T ools ft the following Hammers Chicago Pneumatic CP9A Sullair MRD9 Thor 5LHD APT 109 Page 14 Brunner Lay Quality First since 1882 The Whirlibit is your most economical solution for dowel hole drilling