CHISELS / CINCELES
Cobalt Drill Bits
cobalt drill bits
DRILLING AT ANOTHER LEVEL!
The triple edged advanced design of the STRONG JOHN drill bits provides fast drilling, high precision and cero vibration, reducing friction and high temperature in the process.
COBALT DRILL BITS
DRILLING AT ANOTHER LEVEL!
The triple edged advanced design of the STRONG JOHN
drill bits provides fast drilling, high precision and cero vibration,
reducing friction and high temperature in the process.
1/8’’
DRILL BIT
SJCO18
HSS M35
Shank
DIAMETER (D)
Length (L1)
Length (L2)
Round Shank
1/8’’
23/4"
15/8"
RECOMMENDED FOR
METAL
Iron
Steel
Copper
Aluminum
Stainless Steel
PVC
Wood
SUITABLE FOR
5/32” DRILL BIT
SJCO532
HSS M35
Shank
DIAMETER (D)
Length (L1)
Length (L2)
Round Shank
5/32’’
51/2’’
2”
RECOMMENDED FOR
METAL
Iron
Steel
Copper
Aluminum
Stainless Steel
PVC
Wood
SUITABLE FOR
3/16’’ DRILL BIT
SJCO316
HSS M35
Shank
DIAMETER
Length (L1)
Length (L2)
Triangle Shank
3/16’’
31/2’’
21/2’’
RECOMMENDED FOR
METAL
Iron
Steel
Copper
Aluminum
Stainless Steel
PVC
Wood
SUITABLE FOR
1/4’’
DRILL BIT
SJCO14
HSS M35
Shank
DIAMETER (D)
Length (L1)
Length (L2)
Triangle Shank
1/4’’
4”
23/4”
RECOMMENDED FOR
METAL
Iron
Steel
Copper
Aluminum
Stainless Steel
PVC
Wood
SUITABLE FOR
5/16” DRILL BIT
SJCO516
HSS M35
Shank
DIAMETER (D)
Length (L1)
Length (L2)
Triangle Shank
5/16"
41/2”
3”
RECOMMENDED FOR
METAL
Iron
Steel
Copper
Aluminum
Stainless Steel
PVC
Wood
SUITABLE FOR
3/8’’
DRILL BIT
SJCO38
HSS M35
Shank
DIAMETER (D)
Length (L1)
Length (L2)
Triangle Shank
3/8"
5”
31/2"
RECOMMENDED FOR
METAL
Iron
Steel
Copper
Aluminum
Stainless Steel
PVC
Wood
SUITABLE FOR
1/2’’ DRILL BIT
SJCO12
HSS M35
Shank
DIAMETER (D)
Length (L1)
Length (L2)
3/8” Reduced
Triangle Shank
1/2’’
6”
41/2”
RECOMMENDED FOR
METAL
Iron
Steel
Copper
Aluminum
Stainless Steel
PVC
Wood
SUITABLE FOR
5pc DRILL BIT SET
SJCO5
HSS M35
Shank (S)
DIAMETER (D)
Length (L1)
Length (L2)
Various
1/8”, 5/32”, 3/16”, 1/4”, 3/8”
Different Lengths
RECOMMENDED FOR
METAL
Iron
Steel
Copper
Aluminum
Stainless Steel
PVC
Wood
SUITABLE FOR
In the construction industry there are essential brands. STRONG JOHN is one of them.