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Description

13 Pcs Bi-Metal Hole Saw Kit13 Pcs Hole Saw Set,Bi Metal Hole Saw Kit, M42 Bi Metal Hole Cutter Set with General Purpose 3 4" to 2 1 2" Great Hole Cutting Premium high speed steel M42 with 8% cobalt GT 4 6 variable tooth configuration to provide clean and fast cutting in various materials. 1 7 8"(48mm) cutting depth. Strong impact wear resistance. Multiple sizes can be cut with this set. FeaturesWide slot design on side walls increases visibility while cutting, and also helps

HIGHFIRE cobalt drill bits are solid and reliable for 4X longer life than standard high speed drill bits

HIGHFIRE drill bit decreases friction and heat easily to ensure fast drilling and a long working life

No Mess – minimal radial runout ensures clean

【Efficient Cooling】Designed with double round circles to remove metal filings easily and efficient cooling

22 PCS drill bit set in a double blister pack with easy opening design

Quick-Change Ready – Switch between drilling and tapping in seconds

Black and golden surface finish resists corrosion and lubricates the drill bits better for cutting metal

plus all needed essential threading tool kit including both long and short wrenches

and woodworking

54mm(2-1/8")

1-3/8"(35mm)

Particularly adapt to drilling stainless steel