VEVOR Drill Guide, 30/ 45/ 90 Degree Angle 4 Sizes Portable Precision Drilling Guide Jig, for Drilling Angled or Horizontal Holes, Aluminum Alloy, for Deck Cable Railing Wood Post Stair Handrail Multi-Angle Drilling Lightweight and Durable Laser Marked Scales Easy to Use Wide Application High-Strength Build Drill Sleeves: 12 pcs (3/8" x3, 5/16" x3, 1/4" x3, 3/16" x3),Body Material: Aluminum Alloy,Dimensions (LxWxH): 2.8 x 4.1 x 1.1 in / 70.4 x 104.7 x 27.8 mm,Item Model Number: SSXR2505,Product Weight: 1.04 lbs / 0.47 kg,Drill Sizes: 3/8" (9.52mm), 5/16" (7.93mm), 1/4" (6.35mm), 3/16" (4.76mm),Multi-Angle Drilling: 30°, 45°, 90°