Zzanggu 3-10mm Woodworking Countersink Drill Bits Set(7pcs) Titanium Coated Carpentry Reamer Chamfer Core Drill Bit, 5 Flute Drills Bit Reamer Set with One Free Hex Key

?Specifications?

[Type] Countersink Drill Bits

[Material] High-carbon Steel

[Handle] Round Handle

[Dimension]

3mm(Dia) x 60mm(L)

4mm (Dia)x 75mm(L)

5mm(Dia) x 85mm(L)

6mm (Dia)x 93mm(L)

7mm(Dia) x 100mm(L)

8mm (Dia)x 110mm(L)

10mm(Dia) x 120mm(L)

?Features?

[1]Durable High Carbon Steel: High hardness material and good abrasion resistance

[2] Three Sharp Positioning: Not easy to slip, quasi-drilling and fast

[3] Fast Chip Removal: Faster discharge of sawdust, you will get a nice smooth surface on any type of hard, soft wood or aluminum

[4] Countersink drill tool Round handle design suitable for market bench drill

?? TIPS ??

[1]The best use of this product is to use a bench drill, because the hand electric drill is not fixed in the operation process, the drill bit (especially the 3mm and 4mm) is prone to bend and break

[2] It is recommended to use the center punch for position before drilling, keep the drill bit vertical to avoid the drill bit from bending or breaking

?Packaging Includes?

7 x Woodworking chamfer

1 x L-wrench