Woot offers CKE 30 45 90 Degree Angle 4 Sizes Drill Hole Guide Jig with 3 Drill Bits for Angled Straight Hole, Deck Cable Railing Lag Screw Drilling Template Block for Horizontal Cable Wood Post Handrail DG02 for $9.00 (orig. $29.99). Free shipping for Prime Members.

Product Description:
[Patent]CKE 2023 Upgraded 30 45 90 Degree Angle 4 Sizes Drill Hole Guide Jig with 3 Drill Bits for Angled and Straight Hole, Portable Deck Cable Railing Lag Screw Drilling Template Block For Horizontal Cable Wood Post Stair Wire Handrail 

• 【CKE Upgraded Paten Design Drill Hole Guide Jig】This Drill Hole Guide Jig upgrade to 3 drilling angles 30 45 90 Degree Angle with 4 Sizes, this drill guide specially design for Cable Railing Kit Lag Screw Fitting Post Installation, compatible with most cable railing kit hardware. The guide holes of this drill guide upgrade to inlaid with steel drill sleeves will not being worn and lose accuracy after multiple drilling. Made of high quality industrial grade aluminum alloy, durable, lightweight.
• 【30 45 90 Degree Angle Drill Hole Guide Jig - Three Drilling Angle】The drill guide with 3 drilling angle of 30 degree, 45 degree and 90 degree. Drilling 30 & 45 degree for angled stair railing post, drilling 90 degree for horizontal or vertical cable railing or deck post. Suitable for drill hole for all cable railing, like: CKE Stainless Steel Protector Sleeves (Search: B07TXTSDGT), Left&Right Handed Thread Swage Lag Screws (B0BV65CPLQ), Swage Threaded Stud Tension End Terminal(B07V7BCK6H)
• 【Four Sizes Guide Holes - Matching 3 Sizes Drill Bits Commonly Used in Cable Railing Kit System】This cable railing drill template guide jig offers 4 different size guide track holes for each drilling angle, which are 3/16"(4.76mm), 1/4"(6.35 mm), 5/16"(7.93mm), 3/8"(9.52mm), compatible with most cable railing kit hardware. This set is equipped with 3 sizes (DIA: 4.5mm, 6.4mm, 7mm) Long Drill Bits corresponding to most Cable Railing Project using. Refer pic 3-5 to use Guide Hole correctly.
• 【Easy Operate & Wide Compatibility】This handrail drill guide work with locking C or F clamp (not include) to prevent drill guide shaking or falling when drilling. Designed with 90 degree V-groove to drill 90 degree in corner and cylindrical surface, with N-shaped positioning groove design locate exactly where you want to drill. Easy to drill accurate 30 /45/90 degree angle holes with drill on the post. Suitable for wood, aluminum or stainless steel deck post for cable deck railing system.
• 【Package List & 100% Satisfaction Guarantee】1 Pack Drill Guide, 4 Pcs High Speed Steel Co Drill Bit (Size: 4.5mm, 6.4mm, 7mm).