1WEAR RESISTANT MATERIAL: This woodworking drilling guide is made of excellent ABS and high speed steel material, which is resistant to wear. There is a hard edge that allow smooth and accurate drilling 2EASY TO USE: Handheld drill guide is designed to be easy to understand, with no complicated settings or adjustments. Making drilling simple and accurate 3EFFICIENT AND ACCURATE: Handheld drilling jig help you quickly and easily find the best drilling position and angle, which will make your drilling work more accurate and save your time and effort 4UNIVERSAL AND PRACTICAL: The woodworking drilling guide allow you to drill easily and accurately, made of strong metal and is suitable for most drilling rigs 5EXCELLENT PERFORMANCE: Handheld drill guide exterior is made of engineering plastic and coated with non slip adhesive. And 6 hard treated guide blocks with the main body hole center alignment design