Diamond Products Core Bore M-4 Combination Angle Stand for Handhelds 4240020 FEATURES:M-4 Drill stand only 30 long mastGreat for the general contractor (basic drilling) or plumber (hand-held drilling); electrical or mechanical contractorReversible slide handle (for use on left or right side)High strength; hard anodized 1-5/8 x 2 aluminum columnTop carrying handleQuick release motor mountCarriage lockLeveling bolts on all model basesHand-held option 4 Leveling screws on baseLight weight and portableCombo bases have angle braces for drilling up to 45o4 adjustable slide bearings provide superior carriage rigidityQuick change over from vacuum to anchor base" Diamond Products Core Bore M-4 Combination Angle Stand for Handhelds 4240020