HYCHIKA® Instruction Manual Hole Saw Kit HS17C e PCS Saw Blade: 3/4 (22mm), (28mm), (32mm), (38mm), (44mm), 2" (68mm), 3" (76mm), (89mm), 4" (127mm), 6" (152mm), ® PCS Mandrels * 1PC Installation Plate ® 1PC Hex Key * 1PC Package Box ( » Use Hole saws with care « Max cutting depths o Suitable for & plaster only « Not suitable for cutting metal & fiber cement sheeting « Do not over tighten grub screws L* Remove debris from teeth for cutting efficiency Recommended operating speed(RPM) Hole saw diameter RPM 19