little screws are allen head and wrench comes in kit.The pieces in this drill stop set lock onto drill bits to drill holes to exact depths quickly and easily. Made from top quality alloy steel this drill stop set is designed for long service life and durability. Sizes 1/8 in. 3/16 in. 1/4 in. 5/16 in. 3/8 in. 7/16 in. 1/2 in. are included.Drill holes to exact depthsTop quality alloy steel constructionLocks onto bitDrill and bits sold separately.SpecificationsName Drill Stop Set 7 PcSKU 38336Brand Drill MasterQuantity 7Shipping Weight 0.18 lb.Size(s) 1/8 in. 3/16 in. 1/4 in. 5/16 in. 3/8 in. 7/16 in. 1/2 in.

• Type:Drill Stop Set 7 Pc

Type:Drill Stop Set 7 PcLikimen