Features:
Made of Stainless steel material, durable in use
Suit For: High Carbon Steel Drills,and positively locks anywhere along the bit.
As Drill Limited, clamping device, positioner.
Screw type collar will not damage bits.
Used for drilling limit, and prevent drilling too deep
Specification:
Size (inside diameter) : 3,4,5,6,7,8,9,9.5,10,12,14,16mm
Material: stainless steel
Weight: 105 g / 3.7 oz(approx.)
Package list:
12 * Spacing
1 * Hex Wrench
Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.