USE For drilling a hole for pipe and duct in Gypsum and Hard Cement Board FEATURES Range in size 30mm to 120mm. With the use of Long Bar 200mm as an optional attachment, drilling 200mm diameter is available. Smooth and speed work by twin-blades. Specifications Usage Gypsum and Hard Cement Board Material(s) BodyHigh Carbon SteelCenter DrillHigh Carbon Steel with T.C.T.Replaceable BladeDiamond Capacity Bar Length 120mmHole sizes 30mm-120mmBar Length 200mmHole sizes 30mm-200mmApplicable depthSingle face25mm / Both face 50mm Recommended tool(s) Electric Power Drill RPm Bar Length 120mmLess than 1,500rpmBar Length 200mmLess than 600rpm Shank Shape Three Flats Caution For some of the ceramic type siding board may not be applied. Sizes Shank Shaped Unitmm Product No. Name Size Shank Shape 36D Set 30X120 10 36DL Set with 200mm Bar 30X200 10 QTY(Inner Box)6pcs Assembly Replaceable Blade Product No. Description 36D-K 2pcs Set QTY(Inner Box)6pcs Shared use of replaceable blade forNo.5010D. Center Drill SizeDOverall LengthLSpiral LengthSLShank ShapedUnitmm Product No. Size Overall Length Spiral Length Shank Shape 36D-CD 8 60 30 8 Shared use of replaceable center drill forNo.5010D. BarLong Bar Unitmm Product No. Name Size Thickness 36D-B120 Bar 120 9 36D-B200 Long Bar 200 9 Exclusive bars for No.36D and No.36DL. Cannot be shared with other Adjustable Circle Cutter.Bar includes Safety Stopper. Other Assembly Unitmm Product No. Name Size 36D-OP1 Center Drill set screw 8X12 36D-OP2 Bar set screw 8X12 36D-OP3 Holder set screw1pc 5X15 36D-OP4 Replaceable Blade set screw1pc 5X10 36D-OP5 Safety Stopper1pc 6X6 36D-OP6 Hex Wrench 4 36D-OP7 Main Shaft 1 – 36D-OP8 Holder without Replaceable Blade 2 Left 36D-OP9 Holder without Replaceable Blade 2 Right 1Main Shaft36D-OP7includes the Center Drill set screw36D-OP1and Bar set screw36D-OP2.2Holder without Replaceable Blade36D-OP836D-OP9includes Holder set screw36D-OP3and Replaceable Blade set screw36D-OP4. Bits of knowledge Drilling into the Kitchen panel is available, but just before the drilling will be finished, lower the rotation speed and drilling softly. It may break the Kitchen panel if you do the drilling strongly.