Parts for ToolsTechnicalReference User’s Guide - Technical Reference Drilling To o l s ᭹ Applications that are not recommended ᭹ Run-out Run-out should be less than 0.02 mm. Drilling onslantedsurface Plunging Counter Max. 0.02 mmBoring θ θ > 6° Ideal : )0.02mm Instruction of clamping head Acceptable : )0.05mmNot acceptable: >0.05mm Fig. #1 Fig. #2 Fig. #3 Procedure ᆰC lean the clamping areas on the drill body and the head with an air Note #1: If the clamping torque is not equally blast, lubricate them, and put the drill head in the pocket. applied on the right and the left sides of the ᆱS et the clamping key in the groove on the drill head. Push the headtoward the pocket with equal torque on the right and the left sides,and turn the clamping key to clamp the head completely. (Fig. #1)ᆲB e sure that there is no gap between the bottom of the head anddrill head, there may be a gap between thehead and the body, which increases the run-out of the head.Note #2: Low accuracy in holding the drillbody may affect the run-out. If the run-out is the drill body. A shim in the thickness of around 0.01 mm is useful to large, check the accuracy in holding the drill check the gap. (Fig. #2) body. ᆳIf there is a gap thicker than 0.01 mm, unclamp the head and return to procedure No. ᆰ ᆴC heck the run-out at the margin of the drill head. Run-out must be less than 0.05 mm. (Fig. #3) (Recommended value: less than 0.02 mm) If the run-out exceeds 0.05 mm, unclamp the head and return to procedure No. ᆰ . KEY FOR MEASURING HEAD RELEASE TORQUE The release torque in unclamping a head is measured with a torque driver to determine the body’s tool life. Please refer to the below for the standard release torque value which indicates the end of tool life (The value less than the standard should be judged as the end of tool life). Release torque value to Dedicated key designation:KHS-TID10-19.99 indicate toolHead designationreplacement(N・m)(cN・M) DMP100-109 0.2 20 DMP110-119 0.2 20 DMP120-129 0.25 25 DMP130-139 0.25 25 DMP140-149 0.3 30 DMP150-159 0.3 30 DMP160-169 0.35 35 *Can be connected with a DMP170-179 0.35 35 commercially available torque driver. DMP180-189 0.4 40 DMP190-199 0.4 40 L072 www.tungaloy.com